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 A347188 #18 Apr 21 2024 22:12:32 %S A347188 1,2,6,4,24,18,12,120,8,96,72,48,720,54,36,600,24,480,360,240,5040,16, %T A347188 384,288,192,4320,216,144,3600,96,2880,2160,1440,40320,162,108,3000, %U A347188 72,2400,1800,1200,35280,48,1920,1440,960,30240,1080,720,25200,480,20160 %N A347188 a(n) = A346422(4*A003754(n-1) + 3) for n > 1 with a(1) = 1. %C A347188 To get the distinct terms of A346422 in the order of their appearance up to A346422(2^n - 1), just take the first A000045(n+1) terms of this sequence and remove the duplicates. %F A347188 a(n) = (1 + A200649(n))*a(n - A130312(n-1)) for n > 1 with a(1) = 1. %F A347188 a(n) = A346422(4*A003754(n-1) + 3) for n > 1 with a(1) = 1. %Y A347188 Cf. A003754, A130312, A200649, A346422. %K A347188 nonn %O A347188 1,2 %A A347188 _Mikhail Kurkov_, Aug 21 2021 [verification needed]