51728

Appears in sequences

• Semi-diagonal (two rows below central terms) of pendular triangle A118345 and equal to the self-convolution cube of the central terms (A118346).at n=6A118348
• Convolution triangle, read by rows, where diagonals are successive self-convolutions of A118346.at n=51A118349
• Number of 2 X n 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.at n=11A281766
• Number of maximal independent sets in the 3 X n king graph.at n=15A332348
• Expansion of e.g.f. ( Product_{k>0} (1+x^k)^(1/k) )^x.at n=8A356564