41444: Near Repdigit 4144..44

First few terms (base 10): \[[414^*_7]_n=\{29,207,1453,10175,71229,\ldots\}\]

First few terms (base 7): \[\{\text{41},\text{414},\text{4144},\text{41444},\text{414444},\ldots\}\]

General Formula:\[[414^*_7]_n={89\cdot7^{n}-2\over3}\]

Equivalent Patterns: (none)

Table

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