A338286 a(n) = A338268(k^2 + 2*n, k) for sufficiently large k.

2, 2, 2, 4, 6, 8, 14, 20, 28, 44, 68, 98, 148, 224, 332, 500, 754, 1122, 1682, 2530, 3786, 5674, 8514, 12752, 19112, 28668, 42962, 64386, 96538, 144702, 216888, 325150, 487386, 730548, 1095140, 1641616, 2460710, 3688646, 5529280, 8288266, 12424144, 18623788

Offset: 0

Author

Peter Kagey, Oct 20 2020

Keywords

• nonn

Comments

Here, "sufficiently large k" means k >= 1 + sqrt((1 + sqrt(1 + 8 * n))/2).

Links

• Peter Kagey, Table of n, a(n) for n = 0..250

Crossrefs

Cf. A338268.