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.

A154635 Ratio of the sum of the bends of the 5-dimensional spheres added in the n-th generation of Apollonian packing to the sum of the bends of the initial configuration of seven mutually tangent spheres.

Table of values

n a(n)
0 1
1 2
2 15
3 108
4 774
5 5544
6 39708
7 284400
8 2036952
9 14589216
10 104492016
11 748400832
12 5360254560
13 38391631488
14 274971524544
15 1969422407424
16 14105550112128
17 101027866452480
18 723589630947072
19 5182549848861696
20 37118861005211136
21 265855588948518912

List of values

[1, 2, 15, 108, 774, 5544, 39708, 284400, 2036952, 14589216, 104492016, 748400832, 5360254560, 38391631488, 274971524544, 1969422407424, 14105550112128, 101027866452480, 723589630947072, 5182549848861696, 37118861005211136, 265855588948518912]