43444: Near Repdigit 4344..44

First few terms (base 10): \[[434^*_9]_n=\{39,355,3199,28795,259159,\ldots\}\]

First few terms (base 9): \[\{\text{43},\text{434},\text{4344},\text{43444},\text{434444},\ldots\}\]

General Formula:\[[434^*_9]_n={79\cdot9^{n}-1\over2}\]

Equivalent Patterns: \[[868^*_9]_n=2\cdot[434^*_9]_n\]

Table

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