Positive-pan primes (see Comments).

Terms

a(0) =5a(1) =31a(2) =59a(3) =107a(4) =271a(5) =223a(6) =269a(7) =313a(8) =647a(9) =457a(10) =503a(11) =941a(12) =1579a(13) =12919a(14) =3571a(15) =1667a(16) =2897a(17) =3037a(18) =3187a(19) =1993a(20) =3461a(21) =2179a(22) =10141a(23) =5927a(24) =11969a(25) =4957a(26) =13627a(27) =5519a(28) =22787a(29) =3851