Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + k^11 + ... + k^61 + k^63 is prime.

A124209

Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + k^11 + ... + k^61 + k^63 is prime.

Terms

    a(0) =5a(1) =15a(2) =140a(3) =359a(4) =615a(5) =876a(6) =941a(7) =1109a(8) =1230a(9) =1292a(10) =1302a(11) =1325a(12) =1752a(13) =1799a(14) =2064a(15) =2535a(16) =2645a(17) =2690a(18) =2942a(19) =3042a(20) =3138a(21) =3200a(22) =3449a(23) =3473a(24) =3527a(25) =3560a(26) =3713a(27) =4070a(28) =4488a(29) =4658

External references