OFFSET
1,1
LINKS
Muniru A Asiru, Table of n, a(n) for n = 1..1900
EXAMPLE
232 is in the sequence because 232 = 29 * ds(233) = 29*8.
684 is in the sequence because 684 = 36 * ds(685) = 36*19.
MATHEMATICA
Select[Range[800], Divisible[#, Total[IntegerDigits[# + 1]]] &] (* Vincenzo Librandi, Apr 18 2018 *)
PROG
(PARI) isok(n) = !(n % sumdigits(n+1)); \\ Michel Marcus, Apr 17 2018
(GAP) a:=List(Filtered(List([1..700], m->[m, List(List(List([1..m], n->n+1), ListOfDigits), Sum)[m]]), i->i[1] mod i[2]=0), j->j[1]); # Muniru A Asiru, Apr 17 2018
(Magma) [n: n in [1..800] | n mod &+Intseq(n+1) eq 0]; // Vincenzo Librandi, Apr 18 2018
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Claudio Meller, May 30 2009
STATUS
approved