1,1

Cycle lengths without repetition are given in A115643.

Table of n, a(n) for n=1..88.

A115641(4) = 52 belongs to the 5-cycle (52,57,62,69,68), so a(4) = 5.

Cf. A113821, A115641, A115643.

Sequence in context: A282026 A066333 A230870 * A115643 A091387 A091388

Adjacent sequences: A115639 A115640 A115641 * A115643 A115644 A115645

nonn

Klaus Brockhaus, Jan 29 2006

approved