Self-convolution of A073739; odd-indexed terms are twice the odd primes.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =5a(5) =10a(6) =10a(7) =14a(8) =20a(9) =22a(10) =39a(11) =26a(12) =64a(13) =34a(14) =104a(15) =38a(16) =152a(17) =46a(18) =225a(19) =58a(20) =308a(21) =62a(22) =434a(23) =74a(24) =556a(25) =82a(26) =763a(27) =86a(28) =936a(29) =94