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A266584 Smallest m such that prime(m) starts a (nonsingular) symmetric n-tuplet of consecutive primes of the smallest span (=A266511(n)). 2
1, 2, 15, 3, 2136, 4, 788244, 7, 73780392, 6, 57067140928, 1361665032086, 19953429852608, 290660101635794 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

See A266583 for further comments and the relation to A266585.

A000040(a(n)+n-1) - A000040(a(n)) = A266511(n).

LINKS

Table of n, a(n) for n=1..14.

FORMULA

a(n) = A000720(A266512(n)).

CROSSREFS

Cf. A055380, A065688, A175309, A266511, A266512, A261323, A261324, A266583, A266585.

Sequence in context: A201050 A299321 A248537 * A104773 A128759 A066582

Adjacent sequences:  A266581 A266582 A266583 * A266585 A266586 A266587

KEYWORD

nonn,more

AUTHOR

Max Alekseyev, Jan 01 2016

STATUS

approved

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Last modified February 19 15:01 EST 2018. Contains 299334 sequences. (Running on oeis4.)