Numbers of the form Product_{k=i..j} prime(k) - Sum_{k=i..j} prime(k) where i < j.

Terms

a(0) =1a(1) =7a(2) =20a(3) =23a(4) =59a(5) =90a(6) =119a(7) =191a(8) =193a(9) =287a(10) =362a(11) =395a(12) =615a(13) =839a(14) =970a(15) =1079a(16) =1129a(17) =1439a(18) =1679a(19) =1931a(20) =2282a(21) =2390a(22) =2391a(23) =3015a(24) =3479a(25) =3959a(26) =4150a(27) =4619a(28) =4969a(29) =5039