cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-4 of 4 results.

A034034 Numbers that are primitively or imprimitively represented by x^2+2y^2, but not both.

Original entry on oeis.org

0, 1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 19, 22, 24, 25, 32, 33, 34, 36, 38, 41, 43, 44, 48, 49, 50, 51, 57, 59, 64, 66, 67, 68, 72, 73, 75, 76, 82, 83, 86, 88, 89, 96, 97, 98, 100, 102, 107, 108, 113, 114, 118, 123, 128, 129, 131
Offset: 1

Views

Author

N. J. A. Sloane

Keywords

Crossrefs

Cf. A002479, A097700, A057127, A034030-A034033.

Extensions

Corrected by N. J. A. Sloane, Apr 30 2015

A034031 Numbers that are primitively but not imprimitively represented by x^2+2y^2.

Original entry on oeis.org

1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 41, 43, 51, 57, 59, 66, 67, 73, 82, 83, 86, 89, 97, 102, 107, 113, 114, 118, 123, 129, 131, 134, 137, 139, 146, 163, 166, 177, 178, 179, 187, 193, 194, 201, 209, 211, 214, 219, 226, 227
Offset: 1

Views

Author

N. J. A. Sloane

Keywords

Crossrefs

Cf. A002479, A097700, A057127, A034030-A034034.

Extensions

Corrected by N. J. A. Sloane, Apr 30 2015

A034033 Both primitively and imprimitively represented by x^2+2y^2.

Original entry on oeis.org

9, 18, 27, 54, 81, 99, 121, 153, 162, 171, 198, 242, 243, 289, 297, 306, 342, 361, 363, 369, 387, 459, 486, 513, 531, 578, 594, 603, 657, 722, 726, 729, 738, 747, 774, 801, 867, 873, 891, 918, 963, 1017, 1026, 1062, 1083, 1089
Offset: 1

Views

Author

N. J. A. Sloane

Keywords

Crossrefs

Cf. A002479, A097700, A057127, A034030-A034034.

Extensions

Corrected by N. J. A. Sloane, Apr 30 2015

A034032 Imprimitively but not primitively represented by x^2+2y^2.

Original entry on oeis.org

0, 4, 8, 12, 16, 24, 25, 32, 36, 44, 48, 49, 50, 64, 68, 72, 75, 76, 88, 96, 98, 100, 108, 128, 132, 136, 144, 147, 150, 152, 164, 169, 172, 176, 192, 196, 200, 204, 216, 225, 228, 236, 256, 264, 268, 272, 275, 288, 292, 294
Offset: 1

Views

Author

N. J. A. Sloane

Keywords

Crossrefs

Cf. A002479, A097700, A057127, A034030-A034034.

Extensions

Corrected by N. J. A. Sloane, Apr 30 2015
Showing 1-4 of 4 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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