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A069523
Smallest multiple of n with digit sum = 4, or 0 if no such number exists, e.g. a(3k)= 0.
8
4, 4, 0, 4, 40, 0, 112, 40, 0, 40, 22, 0, 13, 112, 0, 112, 1003, 0, 1102, 40, 0, 22, 1012, 0, 400, 130, 0, 112, 1102, 0, 31, 1120, 0, 10030, 1120, 0, 0, 1102, 0, 40, 0, 0, 301, 220, 0, 1012, 300001, 0, 120001, 400, 0, 1300, 1001011, 0, 220, 112, 0, 1102, 1003, 0
OFFSET
1,1
COMMENTS
a(3k)=a(37k)=a(41k)=0. - Ray Chandler, Jul 30 2003
FORMULA
a(n) = n*A088393(n). - R. J. Mathar, Aug 06 2019
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Apr 01 2002
EXTENSIONS
More terms from Ray Chandler, Jul 30 2003
STATUS
approved