Conjecturally the number of even integers the sum of two primes in exactly n ways.

Terms

a(0) =1a(1) =4a(2) =9a(3) =11a(4) =11a(5) =16a(6) =16a(7) =18a(8) =20a(9) =23a(10) =16a(11) =29a(12) =16a(13) =25a(14) =27a(15) =23a(16) =22a(17) =25a(18) =35a(19) =29a(20) =26a(21) =25a(22) =27a(23) =27a(24) =27a(25) =33a(26) =28a(27) =44a(28) =35a(29) =21