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.

Previous Showing 11-17 of 17 results.

A089547 Short leg of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse.

Original entry on oeis.org

9, 133, 189, 400, 1036, 57, 820, 1464, 1513, 2340, 2461, 2380, 5289, 973, 5617, 4444, 3616, 1309, 5797, 12921, 5220, 7540, 17880, 7240, 4369, 20760, 12549, 24420, 11820, 9724, 22849, 31621, 15729, 337, 31144, 17476, 12720, 37389, 8901, 41964, 34977
Offset: 1

Views

Author

Ray Chandler, Nov 16 2003

Keywords

Crossrefs

A089548 Long leg of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse.

Original entry on oeis.org

40, 156, 340, 561, 1173, 1624, 1581, 3577, 3816, 3901, 5460, 7029, 7480, 9636, 8544, 9717, 12513, 17460, 17004, 13000, 20701, 20349, 18601, 32361, 32880, 26329, 34540, 29869, 37909, 48357, 46320, 41820, 50320, 56784, 47817, 64893, 69649, 60580
Offset: 1

Views

Author

Ray Chandler, Nov 16 2003

Keywords

Crossrefs

A089555 a(n)=A088516(n)/2.

Original entry on oeis.org

2, 3, 1, 4, 1, 2, 5, 6, 2, 1, 7, 7, 2, 3, 8, 1, 8, 9, 3, 2, 9, 1, 10, 10, 4, 2, 11, 11, 1, 11, 12, 3, 4, 12, 2, 1, 12, 13, 13, 13, 4, 3, 5, 2, 14, 13, 1, 14, 4, 5, 15, 14, 2, 1, 16, 16, 5, 16, 4, 15, 6, 3, 16, 2, 17, 17, 17, 16, 1, 17, 6, 4, 18, 7, 3, 18, 2, 17, 19, 19, 5, 1, 4, 7, 19, 19, 18, 19
Offset: 1

Views

Author

Ray Chandler, Nov 16 2003

Keywords

Crossrefs

A089557 a(n) = A089546(n)/2.

Original entry on oeis.org

2, 3, 5, 4, 7, 14, 5, 6, 18, 9, 21, 7, 22, 33, 24, 11, 8, 45, 39, 26, 9, 13, 30, 10, 60, 30, 55, 33, 15, 11, 60, 51, 68, 84, 34, 17, 12, 65, 91, 39, 76, 57, 95, 38, 70, 13, 19, 42, 84, 105, 105, 14, 42, 21, 112, 80, 115, 144, 92, 15, 138, 69, 48, 46, 119, 85, 153, 16, 23, 51, 150
Offset: 1

Views

Author

Ray Chandler, Nov 16 2003

Keywords

Crossrefs

A089549 Semiperimeter of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse.

Original entry on oeis.org

45, 247, 459, 825, 1887, 1653, 2091, 4453, 4717, 5395, 6955, 8415, 10965, 10147, 12193, 12423, 14577, 18139, 20383, 22125, 23635, 24795, 31141, 36381, 35209, 40309, 41919, 46435, 44719, 53703, 60409, 62935, 59385, 56953, 68013, 74787
Offset: 1

Views

Author

Ray Chandler, Nov 16 2003

Keywords

Crossrefs

A089550 One sixth area of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse.

Original entry on oeis.org

30, 1729, 5355, 18700, 101269, 7714, 108035, 436394, 481134, 760695, 1119755, 1394085, 3296810, 781319, 3999304, 3598529, 3770584, 1904595, 8214349, 13997750, 9004935, 12785955, 27715490, 19524470, 11971060, 45549170, 36120205
Offset: 1

Views

Author

Ray Chandler, Nov 16 2003

Keywords

Crossrefs

A089556 a(n)=(A089545(n)+1)/2.

Original entry on oeis.org

3, 7, 9, 13, 19, 15, 21, 31, 27, 33, 33, 43, 43, 37, 45, 51, 57, 49, 55, 63, 73, 73, 75, 91, 69, 87, 79, 93, 99, 111, 97, 103, 93, 85, 115, 129, 133, 117, 103, 135, 121, 133, 111, 147, 139, 157, 163, 159, 153, 141, 145, 183, 183, 201, 169, 189, 175, 153, 189, 211
Offset: 1

Views

Author

Ray Chandler, Nov 16 2003

Keywords

Crossrefs

Previous Showing 11-17 of 17 results.