Number of partitions of {1, 2, ..., 2n} into pairs whose differences are primes.

A009692

Number of partitions of {1, 2, ..., 2n} into pairs whose differences are primes.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =3a(4) =10a(5) =40a(6) =153a(7) =921a(8) =5144a(9) =30717a(10) =230748a(11) =1766056a(12) =14052445a(13) =116580521a(14) =897876519a(15) =7657321097a(16) =75743979608a(17) =788733735080

External references