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 A345944 #10 Jul 04 2021 15:54:57 %S A345944 1,2,3,4,5,7,9,11,13,16,17,19,23,25,27,29,31,32,37,41,43,47,49,53,59, %T A345944 61,67,71,73,79,83,89,97,101,103,107,109,113,121,125,127,131,137,139, %U A345944 149,151,157,163,167,169,173,179,181,191,193,197,199,211,223,227,229,233,239,241,243,251,256,257,263,269,271,277,281 %N A345944 Numbers k such that A002034(d) < A002034(k) for all the proper divisors d of k. %H A345944 <a href="/index/Fa#factorial">Index entries for sequences related to factorial numbers</a> %o A345944 (PARI) isA345944(n) = (1==A345950(n)); %Y A345944 Subsequence of A000961. %Y A345944 Cf. A000040 (subsequence), A002034, A345945 (complement). %Y A345944 Positions of 1's in A345935 and in A345950 (characteristic function). %Y A345944 Cf. also A344881. %K A345944 nonn %O A345944 1,2 %A A345944 _Antti Karttunen_, Jul 04 2021