50519

Appears in sequences

• Expansion of 1 / Product_{k >= 1} (1-q^k)^2*(1-q^(11k))^2.at n=22A032442
• a(n) is the number of Khalimsky-continuous functions with four-point codomain and an n-point range.at n=13A131935
• Number of zero-sum -5..5 arrays of n elements with first through third differences also in -5..5.at n=7A202508
• a(n) = [x^n] x * Product_{j>=0} (1 + x^(2^j) + n*x^(2^(j+1))).at n=29A342643
• k such that 0 = Sum_{j=1..k} A373223(k, j). The indices of the rows in Gauss's triangle with vanishing row sums.at n=29A373181