27141

Appears in sequences

• Number of (n+1) X 6 0..1 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock equal to the number in all its horizontal and vertical neighbors.at n=11A206264
• Expansion of Product_{k>=0} (1 + x^(4*k+1))^(4*k+1).at n=47A285288
• Number of integer partitions of n with integer alternating product.at n=47A347446
• Indices k such that A358128(k) is a square.at n=50A358130
• a(n) = floor(b(n)), where b(1) = 1 and b(n) = b(n-1) + Sum_{k=1..n-1} b(k)/(n-1).at n=41A376995