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 A379904 #12 Jan 08 2025 05:55:15 %S A379904 1,15,18,21,24,28,31,34,40,43,46,50,53,59,62,66,72,80,83,86,89,95,98, %T A379904 100,104,107,109,114,117,119,122,127,130,134,137,139,145,148,155,158, %U A379904 161,164,168,173,176,179,183,189,192,195,197,200,207,210,213,216,218,222 %N A379904 Indices of local minima in A342042: numbers k such that A342042(k-1) > A342042(k) < A342042(k+1), for k >= 2. %C A379904 a(1) = 1 is included as well. %H A379904 Michael S. Branicky, <a href="/A379904/b379904.txt">Table of n, a(n) for n = 1..10000</a> %o A379904 (Python) # uses functions/imports in A379903 %o A379904 print([t[1] for t in islice(A3799034gen(), 58)]) # _Michael S. Branicky_, Jan 08 2025 %Y A379904 Cf. A342042, A379901, A379902, A379903 (corresponding minima). %K A379904 nonn,base %O A379904 1,2 %A A379904 _Paolo Xausa_, Jan 05 2025