Primes such that moving the last digit to the front produces a triangular number.

Terms

a(0) =3a(1) =19a(2) =2251a(3) =3169a(4) =6553a(5) =7309a(6) =7507a(7) =13789a(8) =20107a(9) =21313a(10) =38611a(11) =39619a(12) =43651a(13) =44533a(14) =48781a(15) =52453a(16) =54001a(17) =54667a(18) =65809a(19) =70201a(20) =75781a(21) =76753a(22) =78157a(23) =79039a(24) =87211a(25) =173359a(26) =188281a(27) =196003a(28) =247501a(29) =366103