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 1-8 of 8 results.

A065013 Integers for which the periodic part of the continued fraction for the square root of n begins with 10.

Original entry on oeis.org

26, 102, 228, 259, 404, 445, 630, 681, 734, 906, 967, 1030, 1232, 1303, 1376, 1451, 1608, 1689, 1772, 1857, 2034, 2125, 2218, 2313, 2410, 2510, 2611, 2714, 2819, 2926, 3036, 3147, 3260, 3375, 3492, 3611, 3612, 3733, 3856, 3981, 4108, 4237, 4238, 4369
Offset: 1

Views

Author

Robert G. Wilson v, Nov 01 2001

Keywords

Examples

			The continued fraction for the square root of 102 is 10, {10, 20}.

Crossrefs

Cf. A065005.

Programs

  • Mathematica
    Select[ Range[5000], First[ Last[ ContinuedFraction[ Sqrt[ # ]]]] == 10 & ]

A065006 Integers for which the periodic part of the continued fraction for the square root of n begins with 3.

Original entry on oeis.org

11, 28, 40, 53, 69, 86, 87, 106, 127, 128, 151, 152, 176, 177, 204, 205, 233, 234, 235, 265, 266, 298, 299, 300, 334, 335, 336, 371, 372, 373, 411, 412, 413, 452, 453, 454, 455, 496, 497, 498, 541, 542, 543, 544, 589, 590, 591, 592, 638, 639, 640, 641, 690
Offset: 1

Views

Author

Robert G. Wilson v, Nov 01 2001

Keywords

Examples

			The continued fraction for the square root of 11 is 3, {3, 6}.

Crossrefs

Cf. A065005.

Programs

  • Mathematica
    Select[ Range[800], First[ Last[ ContinuedFraction[ Sqrt[ # ]]]] == 3 & ]

A065007 Integers for which the periodic part of the continued fraction for the square root of n begins with 4.

Original entry on oeis.org

5, 18, 39, 52, 68, 85, 105, 126, 149, 150, 175, 202, 203, 232, 263, 264, 296, 297, 332, 333, 369, 370, 409, 410, 450, 451, 493, 494, 495, 539, 540, 586, 587, 588, 636, 637, 687, 688, 689, 740, 741, 742, 796, 797, 798, 853, 854, 855, 913, 914, 915, 974, 975
Offset: 1

Views

Author

Robert G. Wilson v, Nov 01 2001

Keywords

Examples

			The continued fraction for the square root of 39 is 6, {4, 12}.

Crossrefs

Cf. A065005.

Programs

  • Mathematica
    Select[ Range[1000], First[ Last[ ContinuedFraction[ Sqrt[ # ]]]] == 4 & ]

A065008 Integers for which the periodic part of the continued fraction for the square root of n begins with 5.

Original entry on oeis.org

27, 67, 104, 125, 174, 201, 231, 262, 295, 331, 368, 407, 408, 449, 492, 537, 538, 585, 634, 635, 685, 686, 739, 794, 795, 851, 852, 911, 912, 972, 973, 1035, 1036, 1101, 1102, 1168, 1169, 1237, 1238, 1239, 1309, 1310, 1382, 1383, 1457, 1458, 1459
Offset: 1

Views

Author

Robert G. Wilson v, Nov 01 2001

Keywords

Examples

			The continued fraction for the square root of 104 is 10, {5, 20}.

Crossrefs

Cf. A065005.

Programs

  • Mathematica
    Select[ Range[1500], First[ Last[ ContinuedFraction[ Sqrt[ # ]]]] == 5 & ]

A065009 Integers for which the periodic part of the continued fraction for the square root of n begins with 6.

Original entry on oeis.org

10, 38, 84, 103, 148, 173, 230, 261, 294, 330, 367, 406, 448, 491, 536, 583, 584, 633, 684, 737, 738, 793, 850, 909, 910, 970, 971, 1034, 1099, 1100, 1166, 1167, 1236, 1307, 1308, 1380, 1381, 1455, 1456, 1533, 1534, 1612, 1613, 1693, 1694, 1777, 1778
Offset: 1

Views

Author

Robert G. Wilson v, Nov 01 2001

Keywords

Examples

			The continued fraction for the square root of 84 is 9, {6, 18}.

Crossrefs

Cf. A065005.

Programs

  • Mathematica
    Select[ Range[1500], First[ Last[ ContinuedFraction[ Sqrt[ # ]]]] == 6 & ]

A065010 Integers for which the periodic part of the continued fraction for the square root of n begins with 7.

Original entry on oeis.org

51, 124, 200, 229, 329, 366, 447, 490, 535, 632, 683, 736, 792, 849, 908, 969, 1033, 1098, 1165, 1234, 1235, 1306, 1379, 1454, 1531, 1532, 1611, 1692, 1775, 1776, 1860, 1861, 1948, 2037, 2128, 2129, 2221, 2222, 2317, 2414, 2415, 2513, 2514, 2614, 2615
Offset: 1

Views

Author

Robert G. Wilson v, Nov 01 2001

Keywords

Examples

			The continued fraction for the square root of 84 is 7, {7, 14}.

Crossrefs

Cf. A065005.

Programs

  • Mathematica
    Select[ Range[3000], First[ Last[ ContinuedFraction[ Sqrt[ # ]]]] == 7 & ]

A065011 Integers for which the periodic part of the continued fraction for the square root of n begins with 8.

Original entry on oeis.org

17, 66, 147, 172, 260, 293, 405, 446, 489, 582, 631, 682, 791, 848, 907, 968, 1032, 1097, 1164, 1233, 1305, 1378, 1453, 1530, 1609, 1610, 1691, 1774, 1859, 1946, 1947, 2036, 2127, 2220, 2315, 2316, 2412, 2413, 2512, 2613, 2716, 2717, 2821, 2822, 2929
Offset: 1

Views

Author

Robert G. Wilson v, Nov 01 2001

Keywords

Examples

			The continued fraction for the square root of 147 is 12, {8, 24}.

Crossrefs

Cf. A065005.

Programs

  • Mathematica
    Select[ Range[3000], First[ Last[ ContinuedFraction[ Sqrt[ # ]]]] == 8 & ]

A065012 Integers for which the periodic part of the continued fraction for the square root of n begins with 9.

Original entry on oeis.org

83, 199, 328, 365, 534, 581, 735, 790, 847, 1031, 1096, 1163, 1304, 1377, 1452, 1529, 1690, 1773, 1858, 1945, 2035, 2126, 2219, 2314, 2411, 2511, 2612, 2715, 2820, 2927, 2928, 3037, 3148, 3261, 3376, 3493, 3494, 3613, 3734, 3857, 3982, 3983, 4109, 4110
Offset: 1

Views

Author

Robert G. Wilson v, Nov 01 2001

Keywords

Examples

			The continued fraction for the square root of 83 is 9, {9, 18}.

Crossrefs

Cf. A065005.

Programs

  • Mathematica
    Select[ Range[5000], First[ Last[ ContinuedFraction[ Sqrt[ # ]]]] == 9 & ]
Showing 1-8 of 8 results.

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