a(n) = number of ways p(n) is a sum of 3 odd nonprimes r,s,t satisfying 9 <= r < s < t.

Terms

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