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

First few terms (base 10): \[[4^*34^*_{10}]_n=\{3,434,44344,4443444,444434444,\ldots\}\]

General Formula:\[[4^*34^*_{10}]_n={40\cdot10^{2n}-9\cdot10^{n}-4\over9}\]

Equivalent Patterns: \[[8^*68^*_{10}]_n=2\cdot[4^*34^*_{10}]_n\]

See Also: Factorization of 44..44344..44 on stdkmd.net

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