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.

A378727 The total number of fires in a rooted undirected infinite 4-ary tree with a self-loop at the root, when the chip-firing process starts with (4^n-1)/3 chips at the root.

Table of values

n a(n)
1 0
2 1
3 10
4 67
5 380
6 1973
7 9710
8 46119
9 213600
10 970905
11 4349650
12 19262731
13 84507460
14 367855997
15 1590728630
16 6840133103
17 29269406760
18 124713124449
19 529394487450
20 2239745908435
21 9447655468300
22 39745309211461
23 166799986198910
24 698474942207927
25 2918999758480880
26 12176398992520233
27 50707195804467810

List of values

[0, 1, 10, 67, 380, 1973, 9710, 46119, 213600, 970905, 4349650, 19262731, 84507460, 367855997, 1590728630, 6840133103, 29269406760, 124713124449, 529394487450, 2239745908435, 9447655468300, 39745309211461, 166799986198910, 698474942207927, 2918999758480880, 12176398992520233, 50707195804467810]