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.

A335158 Define b(n) by 1/sm(w) = Sum_{n >= 0} b(3*n-1)*w^(3*n-1), where sm(w) is the elliptic function defined in A104133; a(n) = denominator of b(3*n-1).

Table of values

n a(n)
0 1
1 6
2 252
3 4536
4 2476656
5 3714984
6 35574686784
7 15246294336
8 582713369521920
9 1123804355506560
10 2048470579217357568
11 35116638500868986880
12 283061106066827553906954240
13 4665842407694959679784960
14 1533625072670071687067878072320
15 394360732972304148103168647168

List of values

[1, 6, 252, 4536, 2476656, 3714984, 35574686784, 15246294336, 582713369521920, 1123804355506560, 2048470579217357568, 35116638500868986880, 283061106066827553906954240, 4665842407694959679784960, 1533625072670071687067878072320, 394360732972304148103168647168]