A063055 Integers n > 1997 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 1997.

2996, 3995, 5993, 6992, 7991, 8089, 8179, 8269, 8359, 8449, 8539, 8629, 8719, 8809, 8899, 8989, 8990, 9088, 9178, 9268, 9358, 9448, 9538, 9628, 9718, 9808, 9898, 9988, 13397, 14387, 15377, 16367, 17357, 17897, 18347, 18887, 19337, 19877, 23396

Offset

0,1

Comments

Subsequence of A023108.

Links

Table of n, a(n) for n=0..38.

Index entries for sequences related to Reverse and Add!

Example

The trajectory of 3995 reaches 9988 in one step and 9988 is a term in the trajectory of 1997, so 3995 belongs to the present sequence. The corresponding term in A063056, giving the number of steps, accordingly is 1.

Crossrefs

A033865, A023108, A063054, A063056.

Sequence in context: A230013 A158963 A178326 * A235754 A235529 A106766

Adjacent sequences: A063052 A063053 A063054 * A063056 A063057 A063058

Keyword

base,nonn

Author

Klaus Brockhaus, Jul 07 2001

Status

approved