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A029487 Numbers n such that n divides the (left) concatenation of all numbers <= n written in base 18 (most significant digit on left). 0
1, 17, 49, 73, 289, 307, 1297, 3013, 8959, 664831, 1399549, 5122561, 8515193, 11012719, 65998063 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

No other terms below 10^8.

LINKS

Table of n, a(n) for n=1..15.

Index entries for related sequences

CROSSREFS

Sequence in context: A210372 A239130 A181426 * A069129 A176273 A124710

Adjacent sequences:  A029484 A029485 A029486 * A029488 A029489 A029490

KEYWORD

nonn,base,more

AUTHOR

Olivier Gérard

EXTENSIONS

More terms from Andrew Gacek (andrew(AT)dgi.net), Feb 21 2000.

a(9) corrected by Larry Reeves (larryr(AT)acm.org), Jan 14 2002

Edited and updated by Larry Reeves (larryr(AT)acm.org), Apr 12 2002

a(10)-a(15) from Max Alekseyev, May 15 2011

STATUS

approved

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Last modified January 15 20:47 EST 2019. Contains 319184 sequences. (Running on oeis4.)