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.

A227076 A triangle formed like Pascal's triangle, but with 5^n on the borders instead of 1.

Table of values

n a(n)
0 1
1 5
2 5
3 25
4 10
5 25
6 125
7 35
8 35
9 125
10 625
11 160
12 70
13 160
14 625
15 3125
16 785
17 230
18 230
19 785
20 3125
21 15625
22 3910
23 1015
24 460
25 1015
26 3910
27 15625
28 78125
29 19535
30 4925
31 1475
32 1475
33 4925
34 19535
35 78125
36 390625
37 97660
38 24460
39 6400
40 2950
41 6400
42 24460
43 97660
44 390625

List of values

[1, 5, 5, 25, 10, 25, 125, 35, 35, 125, 625, 160, 70, 160, 625, 3125, 785, 230, 230, 785, 3125, 15625, 3910, 1015, 460, 1015, 3910, 15625, 78125, 19535, 4925, 1475, 1475, 4925, 19535, 78125, 390625, 97660, 24460, 6400, 2950, 6400, 24460, 97660, 390625]