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 A029497 Numbers n such that n divides the (right) concatenation of all numbers <= n written in base 4 (most significant digit on right). 1
 1, 2, 3, 11, 207, 1239, 7947, 9233, 49883, 118669, 315629, 2640670 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS This sequence differs from A061933 in that all least significant zeros are kept during concatenation. LINKS EXAMPLE See A029495 for example. MATHEMATICA b = 4; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[c, Reverse[IntegerDigits[#, b]]], b], #] &] (* Robert Price, Mar 12 2020 *) CROSSREFS Cf. A029447-A029470, A029471-A029494, A029495-A029518, A029519-A029542, A061931-A061954, A061955-A061978. Sequence in context: A273598 A135161 A066100 * A318130 A109809 A211349 Adjacent sequences:  A029494 A029495 A029496 * A029498 A029499 A029500 KEYWORD nonn,base,more AUTHOR EXTENSIONS Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002 Additional comments and more terms from Larry Reeves (larryr(AT)acm.org), May 25 2001 One more term, next term exceeds 10000000. Sean A. Irvine, Sep 01 2009 STATUS approved

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Last modified June 7 05:20 EDT 2020. Contains 334837 sequences. (Running on oeis4.)