OFFSET
1,2
COMMENTS
This sequence differs from A029504 in that all least significant zeros are removed before concatenation.
No more terms < 10^7. - Lars Blomberg, Oct 20 2011
EXAMPLE
See A061931 for example.
MATHEMATICA
b = 11; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[c, IntegerDigits[IntegerReverse[#, b], b]], b], #] &] (* Robert Price, Mar 08 2020 *)
PROG
(PARI) lista(nn) = my(t=[]); for(k=1, nn, t=concat(t, Vecrev(digits(k/11^valuation(k, 11), 11))); if(Mod(fromdigits(t, 11), k)==0, print1(k, ", "))); \\ Jinyuan Wang, Dec 05 2020
CROSSREFS
KEYWORD
nonn,base,more
AUTHOR
Larry Reeves (larryr(AT)acm.org), May 24 2001
EXTENSIONS
Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002
a(21)-a(24) from Lars Blomberg, Oct 20 2011
STATUS
approved