A281353 Fixed points in A280985.

1, 2, 12, 18, 30, 56

Offset

1,2

Comments

Numbers n such that A280985(n)=n.

In the first 75000 terms there are no other fixed points.

A127202 is very similar to A280985, and in the first 10000 terms it has just these six fixed points.

It may be that there are no further fixed points in either sequence.

Links

Table of n, a(n) for n=1..6.

Crossrefs

Cf. A280985, A127202.

Sequence in context: A293851 A032413 A262897 * A257256 A325767 A335799

Adjacent sequences: A281350 A281351 A281352 * A281354 A281355 A281356

Keyword

nonn

Author

N. J. A. Sloane, Jan 21 2017

Status

approved