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Search: id:A117521
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A117521 Start with 1 and repeatedly reverse the digits and add 2 to get the next term. +0
12
1, 3, 5, 7, 9, 11, 13, 33, 35, 55, 57, 77, 79, 99, 101, 103, 303, 305, 505, 507, 707, 709, 909, 911, 121, 123, 323, 325, 525, 527, 727, 729, 929, 931, 141, 143, 343, 345, 545, 547, 747, 749, 949, 951, 161, 163, 363, 365, 565, 567, 767, 769, 969, 971, 181, 183, 383, 385, 585, 587, 787, 789, 989, 991, 201, 104, 403, 306, 605, 508, 807, 710, 19, 93, 41, 16, 63, 38, 85, 60, 8, 10, 3, 5, 7, 9, 11, 13, 33, 35, 55, 57, 77, 79, 99, 101, 103, 303, 305, 505, 507, 707 (list; graph; listen)
OFFSET

1,2

LINKS

N. J. A. Sloane, Sequences of RADD type

FORMULA

After 1 step enters a cycle of length 81.

CROSSREFS

Cf. A117831, A118514.

Sequence in context: A130738 A024323 A118820 this_sequence A033038 A134917 A066665

Adjacent sequences: A117518 A117519 A117520 this_sequence A117522 A117523 A117524

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), following discussions with Luc Stevens, May 04 2006

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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