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 A112277 #13 Sep 07 2024 08:55:13
%S A112277 8,14,20,21,24,26,32,33,34,38,44,45,48,50,54,55,56,57,62,63,64,68,74,
%T A112277 75,76,80,81,84,85,86,90,91,92,93,94,98,104,105,110,114,115,116,117,
%U A112277 118,119,120,122,123,124,128,132,133,135,140,141,142,143,144,145,147,152
%N A112277 Numbers m such that A112276(m) is composite.
%H A112277 Amiram Eldar, <a href="/A112277/b112277.txt">Table of n, a(n) for n = 1..10000</a>
%F A112277 A000005(a(n)) <= A000005(A112276(a(n))).
%F A112277 A066247(A112276(a(n))) = 1.
%t A112277 f[1] = 1; f[n_] := Module[{m = n + 1, d = DivisorSigma[0, n]}, While[DivisorSigma[0, m] > d, m++]; m]; Select[Range[150], CompositeQ[f[#]] &] (* _Amiram Eldar_, Feb 03 2020 *)
%Y A112277 Cf. A000005, A066247, A112276.
%K A112277 nonn
%O A112277 1,1
%A A112277 _Reinhard Zumkeller_, Sep 01 2005