A275519 Decimal expansion of sum of reciprocals of all prime triples.

1, 9, 3, 4, 9, 6, 4, 2, 5, 2

Offset

1,2

Links

Table of n, a(n) for n=1..10.

Wikipedia, Prime triple

Formula

Equals 1.934964252... = (1/5 + 1/7 + 1/11) + (1/7 + 1/11 + 1/13) + (1/11 + 1/13 + 1/17) + ....

Example

1.934964252....

Crossrefs

Cf. A275515, A275516.

Sequence in context: A225455 A154184 A169791 * A196996 A154978 A011235

Adjacent sequences: A275516 A275517 A275518 * A275520 A275521 A275522

Keyword

nonn,cons,more

Author

Arkadiusz Wesolowski, Jul 31 2016

Status

approved