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 A061946 Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 17 (most significant digit on right). 1
 1, 53, 64, 192, 535, 1017, 1888, 23968, 203008, 9231277 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS This sequence differs from A029510 in that all least significant zeros are removed before concatenation. No more terms < 10^7. - Lars Blomberg, Oct 22 2011 LINKS EXAMPLE See A061931 for example. MATHEMATICA b = 17; 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(s, t); for(k=1, nn, s=k/17^valuation(k, 17); while(s, t=t*17+s%17; s\=17); if(t%k==0, print1(k, ", "))); \\ Jinyuan Wang, Dec 05 2020 CROSSREFS Cf. A029447-A029470, A029471-A029494, A029495-A029518, A029519-A029542, A061931-A061954, A061955-A061978. Sequence in context: A036268 A326169 A097415 * A039531 A115936 A182571 Adjacent sequences:  A061943 A061944 A061945 * A061947 A061948 A061949 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(10) from Lars Blomberg, Oct 22 2011 STATUS approved

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Last modified May 22 16:42 EDT 2022. Contains 353957 sequences. (Running on oeis4.)