42351

Appears in sequences

• Multiplicity of highest weight (or singular) vectors associated with character chi_64 of Monster module.at n=41A034452
• a(n) = n*(n - 1)*(2*n^2 + n + 2)/6.at n=19A071246
• a(0) = 1; for n > 0, a(n) = b(n) - n*b(n-1), b() = A076177().at n=11A092255
• Expansion of (1-x-2x^2+sqrt(1-2x-3x^2))/(2*(1-2x-3x^2)).at n=11A116410
• Number of (n+1)X7 0..3 arrays with every 2X2 subblock having nonzero determinant and commuting with every horizontal or vertical neighbor.at n=7A206341
• Decimal encoding T(n,k) of the k-th non-averaging permutation of [n]; triangle T(n,k), n >= 0, k = 1..A003407(n), read by rows.at n=33A292523
• Number of n-color perfect compositions of n.at n=39A330774