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Search: id:A015977
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A015977 Two iterations of Reverse and Add are needed to reach a palindrome. +0
2
5, 6, 7, 8, 9, 19, 28, 37, 39, 46, 48, 49, 55, 57, 58, 64, 66, 67, 73, 75, 76, 82, 84, 85, 91, 93, 94, 109, 119, 129, 139, 149, 150, 151, 152, 153, 154, 159, 160, 161, 162, 163, 169, 170, 171, 172, 173, 179, 189, 208, 218, 219, 228, 229, 238, 239, 248 (list; graph; listen)
OFFSET

0,1

COMMENT

The number of iterations starts at 1, so palindromes (cf. A002113) are not excluded. The corresponding sequence excluding palindromes is A065207.

LINKS

Index entries for sequences related to Reverse and Add!

CROSSREFS

A002113, A065207.

Sequence in context: A125298 A037362 A102717 this_sequence A051052 A119368 A088721

Adjacent sequences: A015974 A015975 A015976 this_sequence A015978 A015979 A015980

KEYWORD

nonn,base

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com)

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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