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 A277853 #16 Jan 26 2024 04:43:35 %S A277853 1,2,4,5,21,27,44,104,173,365,369,500,590,735,840,987,1564,1797,2415, %T A277853 3368,3545,4025,4466,5018,5477,6686,7239,8025,8182,9369 %N A277853 Indices m of "late birds", i.e., values a(m) < a(k) for all k > m, in A075771 = quotient + remainder in Euclidean division of n^2 by prime(n). %C A277853 See A277852 (= A075771 o A277853) for the corresponding values of the "late birds". %o A277853 (PARI) A277853(N,L=N^2/prime(N),A=A075771,S=List())={forstep(n=N,1,-1,A(n)<L&&listput(S,n)&&L=A(n));Set(S)} %Y A277853 Cf. A075771, A277851, A277852, A277854. %K A277853 nonn,more %O A277853 1,2 %A A277853 _M. F. Hasler_, Nov 25 2016