A357483 Decimal expansion of sum of squares of reciprocals of primes whose distance to the next prime is equal to 6, Sum_{j>=1} 1/A031924(j)^2.

0, 0, 4, 7, 5, 7, 2, 8, 6, 9, 7, 5

Offset

0,3

Links

Table of n, a(n) for n=0..11.

Example

0.004757286975...

Crossrefs

Cf. A031924.

Cf. A085548, A160910, A242301, A356793, A357059.

Sequence in context: A085674 A379135 A200391 * A011092 A358924 A086203

Adjacent sequences: A357480 A357481 A357482 * A357484 A357485 A357486

Keyword

nonn,cons,hard,more

Author

Artur Jasinski, Sep 30 2022

Status

approved