Primes of the form ((p-1)/2)^3+((p+1)/2), p are prime numbers.

Terms

a(0) =3a(1) =11a(2) =31a(3) =131a(4) =223a(5) =521a(6) =739a(7) =3391a(8) =5851a(9) =9283a(10) =24419a(11) =27031a(12) =59359a(13) =68963a(14) =85229a(15) =110641a(16) =148931a(17) =157519a(18) =175673a(19) =328579a(20) =405299a(21) =571871a(22) =857471a(23) =1561013a(24) =1728121a(25) =2248223a(26) =2460511a(27) =3112283a(28) =3581731a(29) =3724031