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.

A096950 Denominators of partial sums of series for 3*arctanh(1/3) = (3/2)*log(2).

Table of values

n a(n)
0 1
1 27
2 405
3 25515
4 2066715
5 7577955
6 2659862205
7 71816279535
8 3662630256285
9 626309773824735
10 2415766270466835
11 166687872662211615
12 7500954269799522675
13 1822731887561284010025
14 52859224739277236290725

List of values

[1, 27, 405, 25515, 2066715, 7577955, 2659862205, 71816279535, 3662630256285, 626309773824735, 2415766270466835, 166687872662211615, 7500954269799522675, 1822731887561284010025, 52859224739277236290725]