Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + k^11 + k^13 + k^15 + k^17 + k^19 + k^21 + k^23 + k^25 + k^27 + k^29 + k^31 + k^33 + k^35 + k^37 + k^39 + k^41 + k^43 is prime.
A124200
Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + k^11 + k^13 + k^15 + k^17 + k^19 + k^21 + k^23 + k^25 + k^27 + k^29 + k^31 + k^33 + k^35 + k^37 + k^39 + k^41 + k^43 is prime.
Terms
- a(0) =1a(1) =7a(2) =10a(3) =171a(4) =304a(5) =322a(6) =357a(7) =385a(8) =418a(9) =436a(10) =448a(11) =592a(12) =606a(13) =628a(14) =642a(15) =858a(16) =1065a(17) =1186a(18) =1438a(19) =1543a(20) =1639a(21) =1843a(22) =1848a(23) =1879a(24) =1899a(25) =2110a(26) =2241a(27) =2517a(28) =2544a(29) =2578
External references
- oeis: A124200