A134556 - OEIS

A134556

Numbers n such that n is divisible by (3*s(n)*s(n)+2), where s(n) = sum of digits of n.

10, 100, 330, 400, 590, 604, 1000, 1300, 1320, 1460, 1589, 2001, 2200, 2205, 2310, 2604, 3100, 3104, 3300, 3322, 3850, 4000, 4072, 4410, 4808, 5900, 6040, 6083, 6510, 7950, 8030, 8124, 9385, 10000, 10010, 10132, 10230, 10300, 10416, 10780, 11025, 11200, 11220, 11315, 11935, 12100, 12210, 13000

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OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Range[10000], Divisible[#, 3*Total[IntegerDigits[#]]^2+2]&] (* Harvey P. Dale, Oct 12 2012 *)

CROSSREFS

Cf. A007953.

Sequence in context: A207657 A305668 A262761 * A207449 A208551 A207308

Adjacent sequences: A134553 A134554 A134555 * A134557 A134558 A134559

KEYWORD

nonn,base,less

AUTHOR

Ctibor O. Zizka, Jan 22 2008

STATUS

approved