61074

Appears in sequences

• Number of irreducible representations of the symmetric group S_n such that their degree is divisible by 3.at n=42A061569
• a(n) = 3*trinomial(n+1,0) - trinomial(n+2,0).at n=13A103872
• Number of partitions of n which contain their signature as a subpartition.at n=44A118052
• Number of nX5 0..4 arrays with each element equal to the number its horizontal and vertical neighbors equal to itself.at n=10A195966
• Expansion of x^2*(10-5*x+x^2)/((1-x)^4*(1-x^2)).at n=25A331429
• Expansion of ( (1 + 3*x)/(1 - x) )^(1/2).at n=15A372023