64834
domain: N
Appears in sequences
- a(n+1) = a(n) + (if a(n) is odd then (next odd square) else (next even square)), a(0) = 1.at n=37A116955
- Number of permutations of 1..n with displacements restricted to {-6,-5,-4,-2,-1,0,3}.at n=14A189596
- Number of non-equivalent ways (mod D_2) to select 4 points from n equidistant points on a straight line so that no selected point is equally distant from two other selected points.at n=41A300761