A020673 Numbers of form x^2 + 10 y^2.

0, 1, 4, 9, 10, 11, 14, 16, 19, 25, 26, 35, 36, 40, 41, 44, 46, 49, 56, 59, 64, 65, 74, 76, 81, 89, 90, 91, 94, 99, 100, 104, 106, 110, 115, 121, 126, 131, 139, 140, 144, 154, 160, 161, 164, 169, 171, 176, 179, 184, 185, 190, 196, 206, 209, 211, 224, 225, 234, 235, 236, 241

Offset

1,3

Links

Table of n, a(n) for n=1..62.

N. J. A. Sloane et al., Binary Quadratic Forms and OEIS (Index to related sequences, programs, references)

Crossrefs

Primes: A033201.

Sequence in context: A301478 A173297 A161913 * A166498 A266297 A174800

Adjacent sequences: A020670 A020671 A020672 * A020674 A020675 A020676

Keyword

easy,nonn

Author

David W. Wilson

Status

approved