55551: Near Repdigit 55..551

First few terms (base 10): \[[5^*1_9]_n=\{1,46,451,4096,36901,\ldots\}\]

First few terms (base 9): \[\{\text{1},\text{51},\text{551},\text{5551},\text{55551},\ldots\}\]

General Formula:\[[5^*1_9]_n={45\cdot9^{n}-37\over8}\]

Equivalent Patterns: (none)

Table

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