A015986 Seven iterations of Reverse and Add are needed to reach a palindrome.

188, 190, 197, 287, 296, 386, 395, 485, 494, 584, 593, 683, 692, 782, 791, 881, 890, 980, 1394, 1484, 1574, 1664, 1754, 1844, 1898, 1934, 1988, 1992, 1994, 1999, 2393, 2483, 2573, 2663, 2753, 2843, 2897, 2933, 2987, 2991, 2993, 2998

Offset

0,1

Comments

The number of iterations starts at 1, so palindromes (cf. A002113) are not excluded. The corresponding sequence excluding palindromes is A065212.

Links

Table of n, a(n) for n=0..41.

Index entries for sequences related to Reverse and Add!

Crossrefs

A002113, A065212.

Sequence in context: A198252 A070257 A204750 * A065212 A044998 A353539

Adjacent sequences: A015983 A015984 A015985 * A015987 A015988 A015989

Keyword

nonn,base

Author

Robert G. Wilson v

Status

approved