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A029541
Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 24 (most significant digit on right).
1
1, 23, 29, 169, 575, 887, 3151, 3473, 4495, 5395, 11431, 372077, 3543935
OFFSET
1,2
COMMENTS
This sequence differs from A061977 in that all least significant zeros are removed before concatenation.
No more terms < 10^7. [Lars Blomberg, Sep 30 2011]
EXAMPLE
See A029519 for example.
MATHEMATICA
b = 24; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[IntegerDigits[IntegerReverse[#, b], b], c], b], #] &] (* Robert Price, Mar 13 2020 *)
KEYWORD
nonn,base,more
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
a(13) from Lars Blomberg, Sep 30 2011
STATUS
approved