A071914 Numbers n of the form k + reverse(k) for exactly three k.

33, 176, 303, 323, 343, 363, 383, 403, 423, 443, 463, 483, 1221, 1616, 1636, 1656, 1676, 1696, 1716, 1736, 1756, 1776, 1796, 2761, 3003, 4983, 12021, 12421, 12621, 12821, 13021, 13221, 13421, 13621, 13821, 16016, 17996, 18238, 19778, 26161

Offset

0,1

Links

Table of n, a(n) for n=0..39.

Index entries for sequences related to Reverse and Add!

Example

33 = 12 + 21 = 21 + 12 = 30 + 03, 176 = 79 + 97 = 88 + 88 = 97 + 79, 383 = 142 + 241 = 241 + 142 = 340 + 043.

Crossrefs

Cf. A067030, A071265, A072040, A072041.

Sequence in context: A180943 A113752 A155883 * A279867 A230650 A231360

Adjacent sequences: A071911 A071912 A071913 * A071915 A071916 A071917

Keyword

base,nonn

Author

Klaus Brockhaus, Jun 13 2002

Status

approved