0,2

Donovan Johnson, Table of n, a(n) for n = 0..10000

Index entries for Colombian or self numbers and related sequences

(Haskell)

a230641 n = a053735 n + n -- Reinhard Zumkeller, May 19 2015

Related base-3 sequences: A053735, A134451, A230641, A230642, A230643, A230853, A230854, A230855, A230856, A230639, A230640, A010063 (trajectory of 1)

Cf. A228088, A010061, A230091, A230092, A227915.

Sequence in context: A159634 A186690 A002131 * A063200 A063224 A023847

Adjacent sequences: A230638 A230639 A230640 * A230642 A230643 A230644

nonn,base

N. J. A. Sloane, Oct 31 2013

approved