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.

A012858 Numerator of [x^(4n+2)] in the Taylor series log(cosec(x)*sinh(x))= x^2/3 +2*x^6/2835 +2*x^10/467775 +4*x^14/127702575 +..

Table of values

n a(n)
0 1
1 2
2 2
3 4
4 87734
5 310732
6 2631724
7 13785346041608
8 303257395102
9 616840823966644
10 6080390575672283210764
11 207461256206578143748856
12 79209152838572743713996404

List of values

[1, 2, 2, 4, 87734, 310732, 2631724, 13785346041608, 303257395102, 616840823966644, 6080390575672283210764, 207461256206578143748856, 79209152838572743713996404]