A226633 Smallest positive integer in the primitive cycle(s) under iteration by the 3x-k function, where k=A226630(n).

1, 19, 65, 115, 2263, 113, 109, 95, 65, 989, 293, 511, 505, 769, 211, 311, 1085, 7471, 1291, 241, 211, 3605, 1273, 3841, 313, 15415, 6329, 563, 3457, 3095, 1775, 1483, 436099, 665, 2011, 2021, 1003, 1261, 24607, 1199, 665, 4397, 1153, 6839, 6073, 919, 1189

Offset: 1

Author

Geoffrey H. Morley, Jun 14 2013

Keywords

• nonn

Comments

A cycle is called primitive if its elements are not a common multiple of the elements of another cycle.

The 3x-k function T_k is defined by T_k(x) = x/2 if x is even, (3x-k)/2 if x is odd.

Links

• Geoffrey H. Morley, Table of n, a(n) for n = 1..600

Crossrefs

Cf. A102280, A226634.