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

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

Offset: 1

Author

Arkadiusz Wesolowski, Jul 31 2016

Keywords

• nonn
• cons
• more

Examples

			1.934964252....
		

Links

• Wikipedia, Prime triple

Crossrefs

Cf. A275515, A275516.

Formula

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