Number of ways to write n as an ordered sum of 9 primes (counting 1 as a prime).

Terms

a(0) =1a(1) =9a(2) =45a(3) =156a(4) =423a(5) =954a(6) =1887a(7) =3384a(8) =5661a(9) =8935a(10) =13446a(11) =19332a(12) =26838a(13) =36126a(14) =47691a(15) =61668a(16) =78696a(17) =98631a(18) =122665a(19) =150516a(20) =184230a(21) =222438a(22) =268146a(23) =318564a(24) =379383a(25) =445572a(26) =525942a(27) =610344a(28) =712872a(29) =817290