44344: Near Repdigit Palindrome 44..44344..44

First few terms (base 10): \[[4^*34^*_5]_n=\{3,119,3099,77999,1952499,\ldots\}\]

First few terms (base 5): \[\{\text{3},\text{434},\text{44344},\text{4443444},\text{444434444},\ldots\}\]

General Formula:\[[4^*34^*_5]_n=5\cdot5^{2n}-5^{n}-1\]

Equivalent Patterns: (none)

Table

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