Numbers k such that prime(k-1) + 7 is square and equal to prime(k+1) - 1.

A158470

Numbers k such that prime(k-1) + 7 is square and equal to prime(k+1) - 1.

Terms

    a(0) =11a(1) =105a(2) =210a(3) =4352a(4) =13631a(5) =171030a(6) =206287a(7) =482817a(8) =507376a(9) =669211a(10) =1043655a(11) =1347091a(12) =2078002a(13) =3272095a(14) =3372558a(15) =3433588a(16) =3551781a(17) =6584471a(18) =6738010a(19) =7186808a(20) =7604542a(21) =8426927a(22) =10893207a(23) =13200411a(24) =15175773a(25) =23350193a(26) =25653343

External references