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A185662 Final prime of first member of A019518 that is divisible by 13^n. 15
61, 149, 199, 349493, 5709623, 100776157, 1142774723 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

The concatenations short of the one ending with 61 are not divisible by 13, while that one is.

CROSSREFS

Cf. A183194, A185656, and those following.

Sequence in context: A168023 A044312 A044693 * A140726 A051646 A142320

Adjacent sequences:  A185659 A185660 A185661 * A185663 A185664 A185665

KEYWORD

nonn,base,more

AUTHOR

James G. Merickel, Feb 01 2011

STATUS

approved

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Last modified September 19 23:31 EDT 2019. Contains 327207 sequences. (Running on oeis4.)