1,2

A228085(m-1) gives the number of times m occurs in this sequence.

Table of n, a(n) for n=1..82.

Index entries for Colombian or self numbers and related sequences

Table[n+Total[IntegerDigits[n-1, 2]], {n, 100}] (* Harvey P. Dale, May 20 2015 *)

Cf. A000120, A092391, A228085, A230301 (complement).

Sequence in context: A023836 A064800 A078574 * A275883 A274529 A284061

Adjacent sequences: A230297 A230298 A230299 * A230301 A230302 A230303

nonn,base

N. J. A. Sloane, Oct 23 2013

approved