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

First few terms (base 10): \[[4^*54^*_8]_n=\{5,300,18788,1198884,76699940,\ldots\}\]

First few terms (base 8): \[\{\text{5},\text{454},\text{44544},\text{4445444},\text{444454444},\ldots\}\]

General Formula:\[[4^*54^*_8]_n={32\cdot8^{2n}+7\cdot8^{n}-4\over7}\]

Equivalent Patterns: (none)

Table

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