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A093247 a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 47. 0
0, 947, 4705, 80846063, 99969, 772727889898, 9999955, 222200027777000711110001, 999999965, 99999999791111111161, 99999999978, 999999000090666666000060444444000040, 55555500505552222220020222, 2222222222200288888888888008, 666666666660060555555555550050 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

Hans Havermann, Table of A093211-A093299

EXAMPLE

a(4) is 80846063 because its length-4 substrings (8084, 0846, 8460, 4606, 6063) are all distinct and divisible by 47 and there is no larger number with this property.

CROSSREFS

Cf. A093211, A093212, ..., A093299.

Sequence in context: A322252 A119240 A257722 * A248785 A199924 A215950

Adjacent sequences:  A093244 A093245 A093246 * A093248 A093249 A093250

KEYWORD

base,nonn

AUTHOR

Hans Havermann, Mar 29 2004

EXTENSIONS

a(11)-a(15) from John Cerkan, Jan 08 2018

STATUS

approved

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Last modified May 11 03:49 EDT 2021. Contains 343784 sequences. (Running on oeis4.)