cp's OEIS Frontend

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.

A024205 [ (4th elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+3 odd positive integers}.

Original entry on oeis.org

1, 7, 24, 58, 121, 224, 379, 604, 915, 1332, 1878, 2575, 3449, 4528, 5841, 7421, 9301, 11516, 14105, 17106, 20562, 24516, 29015, 34104, 39835, 46259, 53430, 61402, 70235, 79987, 90721, 102499, 115388, 129455, 144770, 161405, 179433, 198929, 219973, 242642
Offset: 1

Views

Author

Keywords

Formula

a(n) = floor(A024198(n) / A024196(n+2)). - Sean A. Irvine, Jun 24 2019