1248480

Appears in sequences

• Expansion of Product_{k>=1} 1/(1 - x^k)^(k*((k-2)^2+k)/2).at n=16A294958
• a(n) = Sum_{k=0..floor(3*n/8)} binomial(k+2,2) * binomial(k,3*n-8*k).at n=46A392316