A332368 Main diagonal of A332367, divided by 4.

1, 5, 13, 31, 57, 107, 173, 275, 401, 599, 837, 1143, 1497, 1995, 2565, 3279, 4081, 5091, 6213, 7535, 8985, 10803, 12789, 15047, 17489, 20451, 23645, 27251, 31113, 35487, 40149, 45371, 50913, 57351, 64173, 71607, 79449, 88419, 97869

Offset

2,2

Links

Table of n, a(n) for n=2..40.

N. J. A. Sloane, Illustration for a(3) = 20/4 = 5

Crossrefs

Cf. A332367.

Sequence in context: A102725 A271997 A360312 * A203246 A106985 A238742

Adjacent sequences: A332365 A332366 A332367 * A332369 A332370 A332371

Keyword

nonn

Author

N. J. A. Sloane, Feb 12 2020

Status

approved