3486843450
domain: N
Appears in sequences
- "BIK" (reversible, indistinct, unlabeled) transform of 2,2,2,2...at n=20A032124
- Number of strings over Z_3 of length n with trace 0 and subtrace 1.at n=21A073948
- Number of strings over Z_3 of length n with trace 1 and subtrace 1.at n=21A073951
- a(n) = 3^n + 9^n.at n=10A074610
- Expansion of 2*x^2*(1-2*x) / ((3*x-1)*(3*x^2-1)).at n=21A122007
- Inverse binomial transform of (A113405 preceded by 0).at n=22A133474
- a(1) = 2, a(2) = 4, a(3) = 6; for n > 3, a(n) = 3*a(n-1) - 3*a(n-2) + 9*a(n-3).at n=20A318609
- a(n) = n^10 * Product_{p|n, p prime} (1 + 1/p^10).at n=8A351305
- a(n) = n^10 * Sum_{d^2|n} 1 / d^10.at n=8A351608
- Sum of the 10th powers of the divisor complements of the odd proper divisors of n.at n=8A352056