A037109 Trajectory of 3 under map n->23n+1 if n odd, n->n/2 if n even

3, 70, 35, 806, 403, 9270, 4635, 106606, 53303, 1225970, 612985, 14098656, 7049328, 3524664, 1762332, 881166, 440583, 10133410, 5066705, 116534216, 58267108, 29133554, 14566777, 335035872

Offset

0,1

Links

Table of n, a(n) for n=0..23.

Formula

a(n) = A033968(n+4). - R. J. Mathar, Nov 21 2014

Crossrefs

Sequence in context: A012074 A350720 A247031 * A304146 A305486 A132793

Adjacent sequences: A037106 A037107 A037108 * A037110 A037111 A037112

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved