A326833 Numbers whose sum of digits is a power of 10.

1, 10, 19, 28, 37, 46, 55, 64, 73, 82, 91, 100, 109, 118, 127, 136, 145, 154, 163, 172, 181, 190, 208, 217, 226, 235, 244, 253, 262, 271, 280, 307, 316, 325, 334, 343, 352, 361, 370, 406, 415, 424, 433, 442, 451, 460, 505, 514, 523, 532, 541, 550, 604, 613

Offset

1,2

Links

Alois P. Heinz, Table of n, a(n) for n = 1..43758 (all terms with up to 9 digits)

Maple

q:= n-> (m-> m>0 and m=10^ilog[10](m))(add(i, i=convert(n, base, 10))):
select(q, [$1..1000])[];

Prog

(PARI) isok(n) = my(s=sumdigits(n), k); (s==1) || (s==10) || (ispower(s, , &k) && (k==10)); \\ Michel Marcus, Oct 21 2019

Crossrefs

Subsequence of A326806.

Cf. A007953, A017173, A028838, A052224, A328560.

Sequence in context: A089756 A097153 A017173 * A276871 A247465 A349548

Adjacent sequences: A326830 A326831 A326832 * A326834 A326835 A326836

Keyword

nonn,base

Author

Alois P. Heinz, Oct 20 2019

Status

approved