A134539 - OEIS

A134539

Numbers n which are divisible by (2*s(n)+ 1), where s(n) = sum of digits of n.

17, 20, 21, 75, 92, 110, 170, 171, 186, 200, 210, 312, 323, 342, 464, 465, 506, 513, 525, 665, 666, 713, 725, 744, 750, 920, 980, 1010, 1014, 1026, 1100, 1127, 1131, 1241, 1247, 1295, 1334, 1425, 1508, 1541, 1581, 1598, 1650, 1665, 1677, 1700, 1710, 1860

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OFFSET

1,1

COMMENTS

z-Niven numbers : numbers n which are divisible by (A*s(n)+ B) A,B are integers s(n)... sum of digits of n Niven numbers have A=1, B=0.

LINKS

Table of n, a(n) for n=1..48.

CROSSREFS

Cf. A005349.

Sequence in context: A178424 A068387 A372220 * A196571 A031169 A187749

Adjacent sequences: A134536 A134537 A134538 * A134540 A134541 A134542

KEYWORD

nonn,base

AUTHOR

Ctibor O. Zizka, Jan 22 2008

STATUS

approved