A015992 - OEIS

A015992

Eleven iterations of Reverse and Add are needed to reach a palindrome.

167, 266, 365, 464, 563, 662, 761, 860, 7069, 7159, 7249, 7339, 7429, 7519, 7609, 7699, 7789, 7879, 7969, 8068, 8158, 8248, 8338, 8428, 8518, 8608, 8698, 8788, 8878, 8968, 9039, 9067, 9129, 9157, 9219, 9247, 9309, 9337, 9399, 9427, 9489

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OFFSET

0,1

COMMENTS

The number of iterations starts at 1, so palindromes (cf. A002113) are not excluded. The corresponding sequence excluding palindromes is A065216.

LINKS

Table of n, a(n) for n=0..40.

Index entries for sequences related to Reverse and Add!

CROSSREFS

A002113, A065216.

Sequence in context: A088291 A371631 A140003 * A065216 A142485 A046008

Adjacent sequences: A015989 A015990 A015991 * A015993 A015994 A015995

KEYWORD

nonn,base

AUTHOR

Robert G. Wilson v

STATUS

approved