11611: Near Repdigit Palindrome 11..11611..11

First few terms (base 10): \[[1^*61^*_8]_n=\{6,113,5001,302153,19194441,\ldots\}\]

First few terms (base 8): \[\{\text{6},\text{161},\text{11611},\text{1116111},\text{111161111},\ldots\}\]

General Formula:\[[1^*61^*_8]_n={8\cdot8^{2n}+35\cdot8^{n}-1\over7}\]

Equivalent Patterns: (none)

Table

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