52294

Appears in sequences

• Number of nX2 1..4 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in decreasing order.at n=11A166838
• Expansion of Product_{k>=1} (1 + x^k - x^(3*k)) / (1 - x^k).at n=29A266650