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 A370971 #10 Apr 13 2024 14:38:49 %S A370971 1,1,1,1,8,8,4,4,32,288,144,144,12,12,6,90,1440,1440,80,80,4,84,42,42, %T A370971 1008,25200,12600,340200,12150,12150,405,405,12960,427680,213840, %U A370971 7484400,207900,207900,103950,4054050,162162000,162162000,3861000,3861000,87750,1950,975,975,46800,2293200,45864,2339064,44982 %N A370971 A008336(n) is divisible by the product of the primes p such that n/2 <= p < n; a(n) is the quotient. %H A370971 N. J. A. Sloane, <a href="/A370971/b370971.txt">Table of n, a(n) for n = 1..2732</a> %F A370971 a(n) = A008336(n)/A055773(n-1). %e A370971 For n= 7, A008336(7) = 20. The only prime with 3.5 <= p < 7 is 5, so a(7) = 20/5 = 4. %e A370971 For n= 8, A008336(7) = 140. The only primes with 4 <= p < 8 are 5 and 7, so a(8) = 140/(5*7) = 4. %Y A370971 Cf. A008336, A055773 (note that A055773 has offset 0). %K A370971 nonn %O A370971 1,5 %A A370971 _N. J. A. Sloane_, Apr 13 2024