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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.

A038243 Triangle whose (i,j)-th entry is 5^(i-j)*binomial(i,j).

Table of values

n a(n)
0 1
1 5
2 1
3 25
4 10
5 1
6 125
7 75
8 15
9 1
10 625
11 500
12 150
13 20
14 1
15 3125
16 3125
17 1250
18 250
19 25
20 1
21 15625
22 18750
23 9375
24 2500
25 375
26 30
27 1
28 78125
29 109375
30 65625
31 21875
32 4375
33 525
34 35
35 1
36 390625
37 625000
38 437500
39 175000
40 43750
41 7000
42 700
43 40
44 1
45 1953125
46 3515625
47 2812500
48 1312500
49 393750
50 78750
51 10500
52 900
53 45
54 1

List of values

[1, 5, 1, 25, 10, 1, 125, 75, 15, 1, 625, 500, 150, 20, 1, 3125, 3125, 1250, 250, 25, 1, 15625, 18750, 9375, 2500, 375, 30, 1, 78125, 109375, 65625, 21875, 4375, 525, 35, 1, 390625, 625000, 437500, 175000, 43750, 7000, 700, 40, 1, 1953125, 3515625, 2812500, 1312500, 393750, 78750, 10500, 900, 45, 1]