Number of partitions of [2n] into pairs whose sums or differences are primes.
A342139
Number of partitions of [2n] into pairs whose sums or differences are primes.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =8a(4) =28a(5) =167a(6) =810a(7) =4664a(8) =38344a(9) =207255a(10) =2059900a(11) =19385131a(12) =174417011a(13) =1922011637a(14) =21058799803a(15) =208257199434
External references
- oeis: A342139