206259
domain: N
Appears in sequences
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 73 ones.at n=20A031841
- Number of subsets of A = {1,2,...,n} that have the same center of gravity as A, i.e., (n+1)/2.at n=22A070925
- 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, 0, 1), (1, 0, -1), (1, 1, 1)}.at n=9A150726