Primes of the form 648*k^2 + 72*k + 1.

Terms

a(0) =10657a(1) =16561a(2) =23761a(3) =32257a(4) =65521a(5) =79201a(6) =287281a(7) =374977a(8) =474337a(9) =510049a(10) =624961a(11) =665857a(12) =708049a(13) =988417a(14) =1039681a(15) =1092241a(16) =1146097a(17) =1315441a(18) =1374481a(19) =1755937a(20) =1893457a(21) =2036161a(22) =2259937a(23) =2913697a(24) =3090097a(25) =3553777a(26) =4470049a(27) =5255281