A119455 Start with 1027 and repeatedly reverse the digits and add 16 to get the next term.

1027, 7217, 7143, 3433, 3359, 9549, 9475, 5765, 5691, 1981, 1907, 7107, 7033, 3323, 3249, 9439, 9365, 5655, 5581, 1871, 1797, 7987, 7913, 3213, 3139, 9329, 9255, 5545, 5471, 1761, 1687, 7877, 7803, 3103, 3029, 9219, 9145, 5435, 5361, 1651, 1577, 7767, 7693, 3983, 3909, 9109, 9035, 5325, 5251, 1541, 1467, 7657, 7583, 3873, 3799, 9989, 9915, 5215, 5141, 1431, 1357, 7547, 7473, 3763, 3689, 9879, 9805, 5105, 5031, 1321, 1247, 7437, 7363, 3653, 3579, 9769, 9695, 5985, 5911, 1211, 1137, 7327, 7253, 3543, 3469, 9659, 9585, 5875, 5801, 1101

Offset: 1

Author

Klaus Brockhaus, May 20 2006

Keywords

• nonn
• base

Comments

Has period 90. A full period is shown. Starting with 1027 + 2*k for k = 1, ..., 18 gives other sequences with period 90.

Links

• N. J. A. Sloane and others, Sequences of RADD type, OEIS wiki.
• Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

Crossrefs

Cf. A118533, A119451, A117807.

Programs

Mathematica

NestList[FromDigits[Reverse[IntegerDigits[#]]]+16&,1027,90] (* Harvey P. Dale, Mar 11 2015 *)
NestList[IntegerReverse[#]+16&,1027,90] (* Harvey P. Dale, Apr 26 2025 *)