Product of the smaller primes, p, in the Goldbach partitions of 2n such that p + q = 2n, p <= q, and p,q prime (or 1 if no Goldbach partition of 2n exists).

A362641

Product of the smaller primes, p, in the Goldbach partitions of 2n such that p + q = 2n, p <= q, and p,q prime (or 1 if no Goldbach partition of 2n exists).

Terms

    a(0) =1a(1) =2a(2) =3a(3) =3a(4) =15a(5) =5a(6) =21a(7) =15a(8) =35a(9) =21a(10) =165a(11) =385a(12) =273a(13) =55a(14) =1001a(15) =39a(16) =2805a(17) =7735a(18) =133a(19) =561a(20) =13585a(21) =273a(22) =5865a(23) =124355a(24) =5187a(25) =1265a(26) =391391a(27) =741a(28) =27115a(29) =19605131

External references