44544: Near Repdigit Palindrome 44..44544..44

First few terms (base 10): \[[4^*54^*_6]_n=\{5,178,6256,224164,8063452,\ldots\}\]

First few terms (base 6): \[\{\text{5},\text{454},\text{44544},\text{4445444},\text{444454444},\ldots\}\]

General Formula:\[[4^*54^*_6]_n={24\cdot6^{2n}+5\cdot6^{n}-4\over5}\]

Equivalent Patterns: (none)

Table

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