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 31-40 of 71 results. Next

A118145 Start with 1 and repeatedly reverse the digits and add 47 to get the next term.

Original entry on oeis.org

1, 48, 131, 178, 918, 866, 715, 564, 512, 262, 309, 950, 106, 648, 893, 445, 591, 242, 289, 1029, 9248, 8476, 6795, 6023, 3253, 3570, 800, 55, 102, 248, 889, 1035, 5348, 8482, 2895, 6029, 9253, 3576, 6800, 133, 378, 920, 76, 114, 458, 901, 156, 698, 943
Offset: 1

Views

Author

Luc Stevens (lms022(AT)yahoo.com), May 14 2006

Keywords

Comments

After 42 steps enters a cycle of 18.

Links

Crossrefs

Cf. A117828, A117816, A117817.

Programs

  • Mathematica
    NestList[FromDigits[Reverse[IntegerDigits[#]]]+47&,1,50]  (* Harvey P. Dale, Apr 25 2011 *)

A118146 Start with 1 and repeatedly reverse the digits and add 49 to get the next term.

Original entry on oeis.org

1, 50, 54, 94, 98, 138, 880, 137, 780, 136, 680, 135, 580, 134, 480, 133, 380, 132, 280, 131, 180, 130, 80, 57, 124, 470, 123, 370, 122, 270, 121, 170, 120, 70, 56, 114, 460, 113, 360, 112, 260, 111, 160, 110, 60, 55, 104, 450, 103, 350, 102, 250, 101, 150, 100
Offset: 1

Views

Author

Luc Stevens (lms022(AT)yahoo.com), May 14 2006

Keywords

Comments

After 1 step enters a cycle of 54.

Links

Crossrefs

Cf. A117828, A117816, A117817.

Programs

  • Mathematica
    NestList[FromDigits[Reverse[IntegerDigits[#]]]+49&,1,80]
NestList[IntegerReverse[#]+49&,1,70] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Aug 22 2016 *)

A118147 Start with 1 and repeatedly reverse the digits and add 50 to get the next term.

Original entry on oeis.org

1, 51, 65, 106, 651, 206, 652, 306, 653, 406, 654, 506, 655, 606, 656, 706, 657, 806, 658, 906, 659, 1006, 6051, 1556, 6601, 1116, 6161, 1666, 6711, 1226, 6271, 1776, 6821, 1336, 6381, 1886, 6931, 1446, 6491, 1996, 7041, 1457, 7591, 2007, 7052, 2557
Offset: 1

Views

Author

Luc Stevens (lms022(AT)yahoo.com), May 14 2006

Keywords

Links

Crossrefs

Cf. A117828, A117816, A117817.

Programs

  • Mathematica
    NestList[IntegerReverse[#]+50&,1,50] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Dec 26 2018 *)

Formula

Never reaches a cycle (see A117816).

A118148 Start with 1 and repeatedly reverse the digits and add 51 to get the next term.

Original entry on oeis.org

1, 52, 76, 118, 862, 319, 964, 520, 76, 118, 862, 319, 964, 520, 76, 118, 862, 319, 964, 520, 76, 118, 862, 319, 964, 520, 76, 118, 862, 319, 964, 520, 76, 118, 862, 319, 964, 520, 76, 118, 862, 319, 964, 520, 76, 118, 862, 319, 964, 520, 76, 118, 862, 319, 964
Offset: 1

Views

Author

Luc Stevens (lms022(AT)yahoo.com), May 14 2006

Keywords

Comments

After 2 steps enters a cycle of 6.

Links

Crossrefs

Cf. A117828, A117816, A117817.

Programs

  • Mathematica
    NestList[IntegerReverse[#]+51&,1,60] (* or  *) PadRight[{1,52},60,{964,520,76,118,862,319}] (* Harvey P. Dale, Jul 17 2024 *)

A118149 Start with 1 and repeatedly reverse the digits and add 52 to get the next term.

Original entry on oeis.org

1, 53, 87, 130, 83, 90, 61, 68, 138, 883, 440, 96, 121, 173, 423, 376, 725, 579, 1027, 7253, 3579, 9805, 5141, 1467, 7693, 4019, 9156, 6571, 1808, 8133, 3370, 785, 639, 988, 941, 201, 154, 503, 357, 805, 560, 117, 763, 419, 966, 721, 179, 1023, 3253, 3575
Offset: 1

Views

Author

Luc Stevens (lms022(AT)yahoo.com), May 14 2006

Keywords

Comments

After 2 steps enters a cycle of length 99.

Links

Crossrefs

Cf. A117828, A117816, A117817.

Programs

  • Mathematica
    NestList[FromDigits[Reverse[IntegerDigits[#]]]+52&,1,55] (* Harvey P. Dale, May 08 2011 *)

A118151 Start with 1 and repeatedly reverse the digits and add 54 to get the next term.

Original entry on oeis.org

1, 55, 109, 955, 613, 370, 127, 775, 631, 190, 145, 595, 649, 1000, 55, 109, 955, 613, 370, 127, 775, 631, 190, 145, 595, 649, 1000, 55, 109, 955, 613, 370, 127, 775, 631, 190, 145, 595, 649, 1000, 55, 109, 955, 613, 370, 127, 775, 631, 190, 145, 595, 649
Offset: 1

Views

Author

Luc Stevens (lms022(AT)yahoo.com), May 14 2006

Keywords

Comments

After 1 step enters a cycle of 13.

Links

Crossrefs

Cf. A117828, A117816, A117817.

A118152 Start with 1 and repeatedly reverse the digits and add 56 to get the next term.

Original entry on oeis.org

1, 57, 131, 187, 837, 794, 553, 411, 170, 127, 777, 833, 394, 549, 1001, 1057, 7557, 7613, 3223, 3279, 9779, 9835, 5445, 5501, 1111, 1167, 7667, 7723, 3333, 3389, 9889, 9945, 5555, 5611, 1221, 1277, 7777, 7833, 3443, 3499, 9999, 10055, 55057, 75111
Offset: 1

Views

Author

Luc Stevens (lms022(AT)yahoo.com), May 14 2006

Keywords

Comments

After 13 steps enters a cycle of 207.

Links

Crossrefs

Cf. A117828, A117816, A117817.

Programs

  • Mathematica
    NestList[FromDigits[Reverse[IntegerDigits[#]]]+56&,1,60] (* Harvey P. Dale, Dec 12 2010 *)

A118153 Start with 1 and repeatedly reverse the digits and add 57 to get the next term.

Original entry on oeis.org

1, 58, 142, 298, 949, 1006, 6058, 8563, 3715, 5230, 382, 340, 100, 58, 142, 298, 949, 1006, 6058, 8563, 3715, 5230, 382, 340, 100, 58, 142, 298, 949, 1006, 6058, 8563, 3715, 5230, 382, 340, 100, 58, 142, 298, 949, 1006, 6058, 8563, 3715, 5230, 382, 340
Offset: 1

Views

Author

Luc Stevens (lms022(AT)yahoo.com), May 14 2006

Keywords

Comments

After 1 step enters a cycle of 12.

Links

Crossrefs

Cf. A117828, A117816, A117817.

Programs

  • Mathematica
    NestList[FromDigits[Reverse[IntegerDigits[#]]]+57&,1,50] (* Harvey P. Dale, Feb 23 2012 *)

A118154 Start with 1 and repeatedly reverse the digits and add 58 to get the next term.

Original entry on oeis.org

1, 59, 153, 409, 962, 327, 781, 245, 600, 64, 104, 459, 1012, 2159, 9570, 817, 776, 735, 595, 653, 414, 472, 332, 291, 250, 110, 69, 154, 509, 963, 427, 782, 345, 601, 164, 519, 973, 437, 792, 355, 611, 174, 529, 983, 447, 802, 266, 720, 85, 116, 669, 1024, 4259
Offset: 1

Views

Author

Luc Stevens (lms022(AT)yahoo.com), May 14 2006

Keywords

Comments

After 1 step enters a cycle of 63.

Links

Crossrefs

Cf. A117828, A117816, A117817.

Programs

  • Mathematica
    NestList[FromDigits[Reverse[IntegerDigits[#]]]+58&,1,60] (* Harvey P. Dale, Feb 22 2012 *)

A118156 Start with 1 and repeatedly reverse the digits and add 61 to get the next term.

Original entry on oeis.org

1, 62, 87, 139, 992, 360, 124, 482, 345, 604, 467, 825, 589, 1046, 6462, 2707, 7133, 3378, 8794, 5039, 9366, 6700, 137, 792, 358, 914, 480, 145, 602, 267, 823, 389, 1044, 4462, 2705, 5133, 3376, 6794, 5037, 7366, 6698, 9027, 7270, 788, 948, 910, 80, 69
Offset: 1

Views

Author

Luc Stevens (lms022(AT)yahoo.com), May 14 2006

Keywords

Comments

After 78 steps enters a cycle of 36. Cycle : 70, 68, 147, 802, 269, 1023, 3262, 2684, 4923, 3355, 5594, 5016, 6166, 6677, 7827, 7348, 8498, 9009, 9070, 770, 138, 892, 359, 1014, 4262, 2675, 5823, 3346, 6494, 5007, 7066, 6668, 8727, 7339, 9398, 9000,...

Links

Crossrefs

Cf. A117828, A117816, A117817.

Extensions

a(37) corrected by Georg Fischer, Jul 17 2020
Previous Showing 31-40 of 71 results. Next

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

Content is available under The OEIS End-User License Agreement.