This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A367560 #11 Aug 28 2024 13:41:08 %S A367560 1,3,11,51,76,123,149,274,311,328,381,639,737,898,1156,9017,13200, %T A367560 18348,26388,30081 %N A367560 Numbers k such that k^7*2^k + 1 is a prime. %C A367560 No further terms <= 100000. - _Michael S. Branicky_, Aug 28 2024 %o A367560 (Magma) [k: k in [1..2000] | IsPrime(k^7*2^k+1)]; %Y A367560 Numbers k such that k^m*2^k + 1 is a prime: 0, 1, 2, 4, 8, 16, .. (m = 0), A005849 (m = 1), A058780 (m = 2), A357612 (m = 3), A366422 (m = 4), A367421 (m = 5), A367287 (m = 6), this sequence (m = 7). %Y A367560 Cf. A092506. %K A367560 nonn,more %O A367560 1,2 %A A367560 _Juri-Stepan Gerasimov_, Nov 22 2023 %E A367560 a(18)-a(20) from _Michael S. Branicky_, Nov 22 2023