A335394 - OEIS

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A335394

Primes starting 16-tuples of consecutive primes that have symmetrical gaps about their mean and form 8 pairs of twin primes.

2640138520272677, 119890755200639999, 156961225134536189, 193609877401516181, 215315384130681929, 404072710417411769, 517426190585100089, 519460320704755811

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

a(1) = A274792(8) = 2640138520272677 starts a 16-tuple of consecutive primes: 2640138520272677+s for s in {0, 2, 12, 14, 30, 32, 54, 56, 90, 92, 114, 116, 132, 134, 144, 146} that are symmetric about 2640138520272677+73 and form 8 pairs of twin primes.

CROSSREFS

Cf. A330278, A274792, A055380, A055381, A055382, A081235, A266511, A266512.

Sequence in context: A172550 A216908 A080126 * A233844 A104282 A234067

Adjacent sequences: A335391 A335392 A335393 * A335395 A335396 A335397

KEYWORD

nonn,more

AUTHOR

Tomáš Brada, Natalia Makarova Jun 05 2020

STATUS

approved