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 A354759 #12 Jun 22 2022 14:47:02 %S A354759 2,6,12,20,10,14,21,15,30,42,28,36,18,22,33,24,40,35,56,72,45,55,44, %T A354759 52,26,34,51,39,65,60,84,63,90,70,77,66,78,91,105,120,88,99,117,104, %U A354759 136,68,76,38,46,69,48,80,85,102,114,57,75,50,54,108,92,115,95,133,112,144,126,154,110,130 %N A354759 The products of pairs of consecutive terms in A354749. %C A354759 See A354749 for further details. %H A354759 Scott R. Shannon, <a href="/A354759/a354759.png">Image of the first 500000 terms</a>. The green line is y = n. %e A354759 a(3) = 12 as A354749(3) * A354749(4) = 3 * 4 = 12. %Y A354759 Cf. A354749, A354803, A354804, A354753, A354754, A088177. %K A354759 nonn %O A354759 1,1 %A A354759 _Scott R. Shannon_, Jun 06 2022