A070792 - OEIS

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A070792

Integers n such that the 'Reverse and Add!' trajectory of n joins the trajectory of 7.

7, 14, 19, 23, 28, 29, 32, 37, 38, 41, 46, 47, 49, 50, 55, 56, 58, 64, 65, 67, 73, 74, 76, 82, 83, 85, 89, 91, 92, 94, 98, 110, 121, 136, 143, 187, 220, 235, 242, 286, 334, 341, 385, 433, 440, 484, 532, 569, 583, 631, 668, 682, 719, 730, 767, 781, 818, 866, 869

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..59.

Index entries for sequences related to Reverse and Add!

EXAMPLE

The trajectory of 14 is part of the trajectory of 7; the trajectory of 235 joins the trajectory of 7 at 8872688 after 13 steps.

MATHEMATICA

limit = 10^3; x = NestList[ # + IntegerReverse[#] &, 7, limit];

Select[Range[869],

Intersection[NestList[ # + IntegerReverse[#] &, #, limit],