Primes p for which Sum_{1 <= n < p} (n!|p) == 0 (mod p), where (n!|p) is the Legendre symbol.

Terms

a(0) =3a(1) =7a(2) =59a(3) =83a(4) =89a(5) =113a(6) =367a(7) =379a(8) =467a(9) =593a(10) =907a(11) =1217a(12) =1699a(13) =1777a(14) =1951a(15) =2287a(16) =2383a(17) =2999a(18) =3019a(19) =3121a(20) =4271a(21) =4817a(22) =5839a(23) =6481a(24) =6569a(25) =6719a(26) =9479a(27) =9743a(28) =14867a(29) =16103