A294295 Number of ways to write A294294(n) as a sum of 3 odd primes p+q+r, with p>=q>=r.

0, 1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 16, 18, 20, 21, 24, 25, 27, 28, 29, 30, 34, 36, 42, 45, 46, 48, 55, 58, 60, 64, 68, 72, 81, 85, 88, 90, 93, 101, 107, 110, 119, 122, 128, 134, 142, 143, 145, 150, 161, 162, 169, 179, 181, 195, 196, 215

Offset

1,3

Links

Hugo Pfoertner, Table of n, a(n) for n = 1..301

Formula

a(n) = A007963((A294294(n)-1)/2).

Crossrefs

Cf. A007963, A294294.

Sequence in context: A070115 A073571 A328242 * A191852 A136416 A072497

Adjacent sequences: A294292 A294293 A294294 * A294296 A294297 A294298

Keyword

nonn

Author

Hugo Pfoertner, Oct 28 2017

Status

approved