61520

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 31.at n=7A031709
• Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 4 and every element equal to at least one neighbor.at n=9A146090
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 1), (0, 0, 1), (0, 1, -1), (1, -1, 1)}.at n=11A148168
• a(n) = 64*n^2 + 16.at n=30A157912
• a(n) = 961*n^2 + 2*n.at n=7A158413
• Number of colored integer partitions of n such that two colors are used and parts differ by size or by color.at n=35A327380
• Number of unoriented orthoplex n-ominoes with cell centers determining n-3 space.at n=6A355048