A113700 Members of 2-cycles of permutation A111273.

2, 3, 50, 75, 122, 174, 183, 194, 203, 291, 338, 410, 507, 615, 722, 794, 842, 914, 1058, 1082, 1083, 1154, 1182, 1191, 1202, 1263, 1346, 1371, 1379, 1442, 1562, 1572, 1587, 1623, 1682, 1703, 1731, 1778, 1803, 1922, 2018, 2019, 2066, 2163, 2343, 2354, 2426

Offset: 1

Author

Klaus Brockhaus, Nov 08 2005

Keywords

• nonn

Comments

Trajectory of n under map k -> A111273(k) is periodic with period length 2.

n = A111273(A111273(n)) and n <> A111273(n).

Apparently A111273 has infinitely many 2-cycles.

Examples

			A111273(122) = 183 and A111273(183) = 122, hence 122 and 183 are in the
sequence.
		

Crossrefs

Cf. A111273, A113659, A113701.