308352
domain: N
Appears in sequences
- a(n) is the number of digits in the decimal representation of the smallest power of 11 that contains n consecutive identical digits.at n=11A217190
- a(n) is the number of digits in the decimal representation of the smallest power of 11 that contains n consecutive identical digits.at n=12A217190
- (n^9 + 21*n^5 - 190*n^3 + 168*n)/1260.at n=9A239096
- Number of ways to write n as an ordered sum of 8 nonzero decimal palindromes.at n=17A341205