A051004 Numbers divisible both by their individual digits and by the sum of their digits.

1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 24, 36, 48, 111, 112, 126, 132, 135, 144, 162, 216, 222, 224, 264, 288, 312, 315, 324, 333, 336, 396, 432, 444, 448, 555, 612, 624, 648, 666, 735, 777, 864, 888, 936, 999, 1116, 1122, 1128, 1164, 1212, 1224, 1236, 1296, 1332

Offset

1,2

Comments

No zero digits permitted. [_Harvey P. Dale_, Dec 18 2011]

Links

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Eric Weisstein's World of Mathematics, Digit

Mathematica

ddQ[n_]:=Module[{idn=IntegerDigits[n]}, !MemberQ[idn, 0] && Divisible[ n, Total[idn]]&&And@@Divisible[n, idn]]; Select[Range[1400], ddQ] (* _Harvey P. Dale_, Dec 18 2011 *)

Prog

(Haskell)
a051004 n = a051004_list !! (n-1)
a051004_list =  [x | x <- a005349_list,
                     x == head (dropWhile (< x) a034838_list)]
-- _Reinhard Zumkeller_, Mar 03 2012

Crossrefs

Intersection of A005349 and A034838.

Cf. A038369, A087142.

Sequence in context: A227224 A236750 A001102 * A032575 A038186 A118575

Adjacent sequences: A051001 A051002 A051003 * A051005 A051006 A051007

Keyword

nonn,nice,base

Author

_Eric W. Weisstein_

Extensions

Offset corrected by _Reinhard Zumkeller_, Mar 03 2012

Status

approved