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A029477 Numbers k that divide the (left) concatenation of all numbers <= k written in base 8 (most significant digit on left). 0
1, 7, 13, 17, 35, 49, 65, 245, 305, 679, 889, 1421, 2231, 2891, 3623, 31943, 59365, 113141, 143755, 193595, 367673, 414545, 1133461, 4916897 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
No other terms below 10^8.
LINKS
MATHEMATICA
b = 8; c = {}; Select[Range[10^4], Divisible[FromDigits[c = Join[IntegerDigits[#, b], c], b], #] &] (* Robert Price, Mar 12 2020 *)
CROSSREFS
Cf. A007094.
Sequence in context: A359063 A174877 A230433 * A019378 A250288 A214785
KEYWORD
nonn,base,more
AUTHOR
EXTENSIONS
More terms from Andrew Gacek (andrew(AT)dgi.net), Feb 20 2000
More terms from Larry Reeves (larryr(AT)acm.org), Jun 01 2001
Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002
a(23), a(24) from Max Alekseyev, May 14 2011
STATUS
approved

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Last modified March 29 03:51 EDT 2024. Contains 371264 sequences. (Running on oeis4.)