31990

Appears in sequences

• Expansion of e.g.f. 1/( Sum_{n>=0} (-x)^(n^2) / (n^2)! ).at n=8A205802
• Number of n X 2 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 3 binary array having a sum of zero, with rows and columns of the latter in lexicographically nondecreasing order.at n=29A227121
• Capped binary boundary codes for holeless strictly non-overlapping polyhexes (all orientations and rotations included).at n=36A258002
• Capped binary boundary codes for fusenes (all orientations and rotations included).at n=36A258012
• Indices where Mertens function A002321 reaches record amplitudes between zeros.at n=14A304241
• Expansion of 1/(1 - 8*x + 4*x^2)^(5/2).at n=4A387343