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 A056646 #14 Sep 28 2024 07:38:16 %S A056646 1,1,1,1,1,2,1,1,3,6,1,2,2,1,3,3,1,2,1,2,2,1,1,2,10,5,10,5,3,12,3,3,1, %T A056646 2,5,10,10,5,3,6,2,1,2,1,5,20,15,30,42,21,14,7,7,28,2,1,1,4,1,4,4,2, %U A056646 21,21,7,14,7,14,6,3,1,2,2,1,10,5,35,140,7,14,126,63,2,1,5,20,90,45,3,12 %N A056646 a(n) = A056622(A001405(n)). %C A056646 Previous name "Square root of largest unitary square divisor of central binomial coefficient" was incorrect. See A376554 for the correct sequence with this name. - _Amiram Eldar_, Sep 28 2024 %F A056646 a(n) = A000188(A001405(n))/A055229(A001405(n)) = A056056(n)/A056059(n). %e A056646 a(28) = A056622(binomial(28,14)) = A056622(40116600) = 5. %Y A056646 Cf. A000188, A001405, A055229, A056056, A056059, A056622, A376554. %K A056646 nonn %O A056646 1,6 %A A056646 _Labos Elemer_, Aug 09 2000 %E A056646 Incorrect name replaced with a formula by _Amiram Eldar_, Sep 28 2024