1,2

Consider the infinite digits: 121212... . We can break this into a sequence of integers such that the sum of digits in the n-th value is n. - Seiichi Manyama, Oct 31 2018

Seiichi Manyama, Table of n, a(n) for n = 1..1500

Cf. A000034, A028355.

Sequence in context: A062080 A221279 A165300 * A034524 A051782 A048173

Adjacent sequences: A028356 A028357 A028358 * A028360 A028361 A028362

nonn,base

N. J. A. Sloane

More terms from Seiichi Manyama, Oct 31 2018

approved