55966

Appears in sequences

• Smallest squarefree integer k such that Q(sqrt(k)) has class number n.at n=40A081363
• 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, -1), (-1, -1, 1), (0, 1, -1), (0, 1, 1), (1, 0, 0)}.at n=9A150003
• a(n) = 49*n^2 - 20*n + 2.at n=33A157373
• Number of subsets of {1..n} whose cardinality is equal to the average of the elements.at n=21A339484