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A069035 Smallest strict multiple of n (not equal to n) with digit sum n. 2
10, 20, 12, 40, 50, 24, 70, 80, 18, 190, 209, 48, 247, 266, 195, 448, 476, 198, 874, 3980, 399, 2398, 1679, 888, 4975, 1898, 999, 7588, 4988, 39990, 8959, 17888, 42999, 28798, 57995, 29988, 37999, 59888, 49998, 699880, 177899, 88998, 99889, 479996 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..44.

MATHEMATICA

ssm[n_]:=Module[{k=2}, While[Total[IntegerDigits[k*n]]!=n, k++]; k*n]; Array[ ssm, 50] (* Harvey P. Dale, Nov 24 2012 *)

PROG

(PARI) a(n) = {my(m=2*n); while (sumdigits(m) != n, m+=n); m; } \\ Michel Marcus, Feb 24 2016

CROSSREFS

Cf. A002998.

Sequence in context: A249585 A067524 A069555 * A245065 A040090 A183195

Adjacent sequences:  A069032 A069033 A069034 * A069036 A069037 A069038

KEYWORD

nonn,base

AUTHOR

Amarnath Murthy, Apr 02 2002

EXTENSIONS

Offset corrected by Harvey P. Dale, Nov 24 2012

STATUS

approved

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Last modified December 6 09:18 EST 2016. Contains 278775 sequences.