68853957121
domain: N
Appears in sequences
- a(n) = sigma_9(n), the sum of the 9th powers of the divisors of n.at n=15A013957
- Numerator of sum of -9th powers of divisors of n.at n=15A017681
- a(n) = 1^n + 2^n + 4^n + 8^n + 16^n.at n=9A020514
- Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,0.at n=12A033144