22212: Near Repdigit 22..2212

First few terms (base 10): \[[2^*12_8]_n=\{10,138,1162,9354,74890,\ldots\}\]

First few terms (base 8): \[\{\text{12},\text{212},\text{2212},\text{22212},\text{222212},\ldots\}\]

General Formula:\[[2^*12_8]_n=2\cdot{64\cdot8^{n}-29\over7}\]

Equivalent Patterns: \[[4^*24_8]_n=2\cdot[2^*12_8]_n\] \[[6^*36_8]_n=3\cdot[2^*12_8]_n\]

Table

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