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 A360299 #5 Feb 02 2023 12:47:37 %S A360299 1,1,1,1,1,2,2,3,5,10,10,15,15,29,44,73,73,136,136,264,383,740,740, %T A360299 1418,2440,4727,7831,15154,15154,25836,25836,46502,69638,139276, %U A360299 240132,447972,447972,880859,1343707,2448270,2448270,4742231,4742231,9309245,17932278 %N A360299 a(n) is the number of terms in the n-th row of A360298. %H A360299 Rémy Sigrist, <a href="/A360299/a360299.gp.txt">PARI program</a> %F A360299 a(n) <= a(n+1) <= 2*a(n). %F A360299 a(p) = a(p-1) for any prime number p. %e A360299 For n = 9: %e A360299 - the 9th row of A360298 is (10080, 70, 5670, 4480, 362880), %e A360299 - so a(9) = 5. %o A360299 (PARI) See Links section. %Y A360299 Cf. A360298. %K A360299 nonn %O A360299 1,6 %A A360299 _Rémy Sigrist_, Feb 02 2023