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A226769 Least prime in a string of exactly n consecutive primes all differing by triangular numbers. 3
3, 2, 47, 1171, 241, 5101, 927001, 94415941, 662592253, 310005271, 148073185207, 52913532613, 3074003451811 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(14) > 10^14.

LINKS

Table of n, a(n) for n=1..13.

EXAMPLE

The 12 gaps following a(13) = 3074003451811 are 6, 6, 6, 78, 6, 6, 78, 36, 28, 66, 6, 6, and 6=T(3), 78=T(12), 36=T(8), 28=T(7) and 66=T(11).

CROSSREFS

Cf. A220697, A226768, A226840.

Sequence in context: A002680 A009395 A339513 * A331474 A093892 A104254

Adjacent sequences:  A226766 A226767 A226768 * A226770 A226771 A226772

KEYWORD

nonn

AUTHOR

Giovanni Resta, Jun 17 2013

STATUS

approved

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Last modified May 12 19:15 EDT 2021. Contains 343829 sequences. (Running on oeis4.)