71582716

Appears in sequences

• Number of irreducible polynomials of degree n over GF(4); dimensions of free Lie algebras.at n=15A027377
• Product_{k>=1} 1/(1 - x^k)^a(k) = 1 + 4x.at n=14A038065
• Product_{k>=1} ((1 + x^k)^a(k)) = 1 + 4x.at n=14A038069
• Dimensions of primitive Lie algebras connected with the Mantaci-Reutenauer algebra MR^(3).at n=14A185172
• Number of solutions to +-1 +- 2 +- 3 +- ... +- n == n-1 (mod n).at n=29A300329
• Inverse Weigh transform of 4^n.at n=14A306158