a(n) = smallest prime of the form n*(n+1)*(n+2)*...*(n+k) + 1, or 0 if no such prime exists.

Terms

a(0) =2a(1) =3a(2) =13a(3) =5a(4) =31a(5) =7a(6) =55441a(7) =73a(8) =991a(9) =11a(10) =670442572801a(11) =13a(12) =2731a(13) =211a(14) =241a(15) =17a(16) =307a(17) =19a(18) =4037881a(19) =421a(20) =463a(21) =23a(23) =601a(24) =17551a(25) =530122321a(26) =757a(27) =29a(29) =31a(31) =63606090241a(32) =1123