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.

A176158 Triangle read by rows: T(n,m) = (1 + 2 * binomial(n,m))^n for 0 <= m <= n, n >= 0.

Table of values

n a(n)
0 1
1 3
2 3
3 9
4 25
5 9
6 27
7 343
8 343
9 27
10 81
11 6561
12 28561
13 6561
14 81
15 243
16 161051
17 4084101
18 4084101
19 161051
20 243
21 729
22 4826809
23 887503681
24 4750104241
25 887503681
26 4826809
27 729
28 2187
29 170859375
30 271818611107
31 9095120158391
32 9095120158391
33 271818611107
34 170859375
35 2187

List of values

[1, 3, 3, 9, 25, 9, 27, 343, 343, 27, 81, 6561, 28561, 6561, 81, 243, 161051, 4084101, 4084101, 161051, 243, 729, 4826809, 887503681, 4750104241, 887503681, 4826809, 729, 2187, 170859375, 271818611107, 9095120158391, 9095120158391, 271818611107, 170859375, 2187]