Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + ... + k^41 is prime.
A244386
Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + ... + k^41 is prime.
Terms
- a(0) =2a(1) =88a(2) =126a(3) =230a(4) =300a(5) =582a(6) =596a(7) =612a(8) =730a(9) =790a(10) =886a(11) =978a(12) =1000a(13) =1022a(14) =1088a(15) =1160a(16) =1616a(17) =1710a(18) =1958a(19) =2200a(20) =2480a(21) =2512a(22) =2746a(23) =3058a(24) =3120a(25) =3132a(26) =3142a(27) =3348a(28) =3398a(29) =3546
External references
- oeis: A244386