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A226633 Smallest positive integer in the primitive cycle(s) under iteration by the 3x-k function, where k=A226630(n). 4
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

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.

Sequence in context: A183340 A195749 A093485 * A156967 A244146 A104047

Adjacent sequences:  A226630 A226631 A226632 * A226634 A226635 A226636

KEYWORD

nonn

AUTHOR

Geoffrey H. Morley, Jun 14 2013

STATUS

approved

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Last modified October 31 19:00 EDT 2020. Contains 338111 sequences. (Running on oeis4.)