Primes of the form A124080 (10 times triangular numbers) +- 1.

Terms

a(0) =11a(1) =29a(2) =31a(3) =59a(4) =61a(5) =101a(6) =149a(7) =151a(8) =211a(9) =281a(10) =359a(11) =449a(12) =659a(13) =661a(14) =911a(15) =1049a(16) =1051a(17) =1201a(18) =1361a(19) =1531a(20) =1709a(21) =1901a(22) =2099a(23) =2309a(24) =2311a(25) =2531a(26) =2999a(27) =3001a(28) =3251a(29) =3511