7596480
domain: N
Appears in sequences
- Number of ternary irreducible monic polynomials of degree n; dimensions of free Lie algebras.at n=17A027376
- Product_{k>=1} 1/(1 - x^k)^a(k) = 1 + 3x.at n=16A038064
- Product_{k>=1}(1 + x^k)^a(k) = 1 + 3x.at n=16A038068
- a(n) = floor(3^n / n).at n=16A092763
- Number of necklaces with n beads of 4 colors, no 2 adjacent beads the same color.at n=16A106366
- Dimensions of primitive Lie algebras connected with the Mantaci-Reutenauer algebra MR^(2).at n=16A185171
- Floor((3^n-1)/n).at n=16A225585
- Numbers of the form (3^k - 3)/k.at n=8A247033
- Inverse Weigh transform of 3^n.at n=16A306157
- a(n) = (n^17 - n)/17.at n=3A366490