44144: Near Repdigit Palindrome 44..44144..44

First few terms (base 10): \[[4^*14^*_6]_n=\{1,154,6112,223300,8058268,\ldots\}\]

First few terms (base 6): \[\{\text{1},\text{414},\text{44144},\text{4441444},\text{444414444},\ldots\}\]

General Formula:\[[4^*14^*_6]_n={24\cdot6^{2n}-15\cdot6^{n}-4\over5}\]

Equivalent Patterns: (none)

Table

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