A259183 Complement of A259444.

4, 8, 9, 25, 27, 32, 36, 49, 64, 100, 121, 125, 128, 144, 169, 196, 216, 225, 243, 256, 289, 324, 343, 361, 400, 441, 484, 529, 576, 676, 729, 784, 841, 900, 961, 1000, 1024, 1089, 1156, 1225, 1331, 1369, 1444, 1521, 1600, 1681, 1728, 1764

Offset

1,1

Links

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000

Formula

a(n) ~ n^2. - Charles R Greathouse IV, Aug 18 2015

Prog

(PARI) main(s)=my(v=vector(s), v2=[], x, r, n); v[1]=2; for(n=2, s, v[n]=v[n-1]+1; until(x==1, for(r=1, n-1, for(s=1, n-1, if((v[r]^v[s])===v[n], v2=concat(v2, v[n]); print1(v[n], ", "); v[n]++; x=0; break(2), x=1))))); v2;

Crossrefs

Sequence in context: A261987 A158340 A350014 * A056166 A093771 A371223

Adjacent sequences: A259180 A259181 A259182 * A259184 A259185 A259186

Keyword

nonn

Author

Anders Hellström, Jul 19 2015 following suggestion from N. J. A. Sloane

Status

approved