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 A361348 #11 Apr 08 2023 13:23:51
%S A361348 3377,3713,4779,5319,5919,5981,7947,8159,8839,9531,9591,9883,10599,
%T A361348 11307,11339,11977,13371,13377,13397,13713,13969,14779,14791,15319,
%U A361348 15789,15919,15933,15981,15997,16393,16997,17149,17183,17667,17717,17733,17771,17941,17947,17963
%N A361348 Numbers k such that A361338(k) = 9.
%o A361348 (PARI) select( {is_A361348(n)=A361338(n)==9}, [1..20000]) \\ _M. F. Hasler_, Apr 08 2023
%Y A361348 Cf. A361337-A361349.
%K A361348 nonn,base
%O A361348 1,1
%A A361348 _N. J. A. Sloane_, Apr 05 2023