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 A354455 #24 Jul 26 2022 12:39:45 %S A354455 4,8,8,16,16,24,24,32,32,32,45,48,48,54,64,64,64,72,80,81,90,96,105, %T A354455 108,108,108,120,128,128,128,144,144,160,160,162,175,180,180,192,192, %U A354455 192,200,200,216,216,240,240,240,240,243,243,256,256,270,280,288,288,288,288 %N A354455 a(n) is the first composite number in the n-th row of A328739. %C A354455 In A328739 there are at least n+1 primes at beginning of row n. So numbers in this sequence appear after A328739(n,n+1). %e A354455 The first composite number in the 10th row of A328739 is 32, so a(10) = 32. %Y A354455 Cf. A000040, A002808, A328739. %K A354455 nonn %O A354455 1,1 %A A354455 _Ali Sada_, May 30 2022