381300

Appears in sequences

• Expansion of Product_{m>=1} (1+x^m)^6.at n=16A022571
• Number of irreducible polynomials of degree n over GF(4); dimensions of free Lie algebras.at n=11A027377
• Product_{k>=1} 1/(1 - x^k)^a(k) = 1 + 4x.at n=10A038065
• Product_{k>=1} ((1 + x^k)^a(k)) = 1 + 4x.at n=10A038069
• Number of necklaces with n beads of 5 colors, no 2 adjacent beads the same color.at n=10A106367
• A129027(n)/4.at n=20A129028
• a(n) = floor(4^n/n).at n=10A129794
• Dimensions of primitive Lie algebras connected with the Mantaci-Reutenauer algebra MR^(3).at n=10A185172
• Numbers of the form (4^k - 4)/k.at n=7A247307
• a(n) = floor(2^(n+1)/n).at n=21A281375
• Number of solutions to +-1 +- 2 +- 3 +- ... +- n == n-1 (mod n).at n=21A300329
• Inverse Weigh transform of 4^n.at n=10A306158
• a(n) = (n^11 - n)/11.at n=4A366488