A214453 Odd indices n for which A046825(n) is not larger than A046825(n-1).

15, 75, 85, 95, 299, 375, 377, 425, 465, 475, 485, 747, 901, 1057, 1241, 1271, 1875, 2125, 2375, 2425, 2475, 2485, 2495, 2597, 3473, 3955, 4015, 4531, 5055, 6877, 9039, 9375, 10519, 10553, 10625, 10933, 11397, 11875, 12125, 12375, 12425, 12475, 14415, 14659, 15763, 16485, 17869

Offset: 1

Author

M. F. Hasler, Jul 19 2012

Keywords

• nonn

Comments

Most terms of A214440 are even, which makes it interesting to look at the subsequence of odd terms.

Crossrefs

See A214432 for the indices where A046825 sets a new record.

Programs

PARI

t=S=1; for(n=0,99999, t+0>=(t=numerator(S)) & bittest(n,0) & print1(n,","); S=S/2/(n+1)*(n+2)+1)