Patterns Starting With 6
Patterns that can be factored: \[[6^*06^*_7]_n=7\cdot7^{2n}-6\cdot7^{n}-1=\left(7^{n}-1\right)\left(7\cdot7^{n}+1\right)=\left(6\cdot[1^*_7]_n\right)\left(2\cdot[3^*4_7]_n\right)\]
Links
> 60001: Quasi Repdigit 600..001
(table)
> 60005: Quasi Repdigit 600..005
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> 61111: Near Repdigit 611..11
(table)
> 61112: Quasi Repdigit 611..112
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> 61113: Quasi Repdigit 611..113
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> 61114: Quasi Repdigit 611..114
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> 61115: Quasi Repdigit 611..115
(table)
> 61116: Depression 611..116
(table)
> 61666: Near Repdigit 6166..66
(table)
> 62221: Quasi Repdigit 622..221
(table)
> 62223: Quasi Repdigit 622..223
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> 62225: Quasi Repdigit 622..225
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> 63331: Quasi Repdigit 633..331
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> 63332: Quasi Repdigit 633..332
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> 63334: Quasi Repdigit 633..334
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> 63335: Quasi Repdigit 633..335
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> 64441: Quasi Repdigit 644..441
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> 64445: Quasi Repdigit 644..445
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> 65551: Quasi Repdigit 655..551
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> 65552: Quasi Repdigit 655..552
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> 65553: Quasi Repdigit 655..553
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> 65554: Quasi Repdigit 655..554
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> 65555: Near Repdigit 655..55
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> 65556: Depression 655..556
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> 65666: Near Repdigit 6566..66
(table)
> 66166: Near Repdigit Palindrome 66..66166..66
(table)
> 66566: Near Repdigit Palindrome 66..66566..66
(table)
> 66616: Near Repdigit 66..6616
(table)
> 66656: Near Repdigit 66..6656
(table)
> 66661: Near Repdigit 66..661
(table)
> 66665: Near Repdigit 66..665
(table)