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.

A061189 Triangle of coefficients of polynomials (rising powers) useful for convolutions of A000204(n+1), n >= 0 (Lucas numbers).

Table of values

n a(n)
0 1
1 2
2 0
3 -10
4 15
5 25
6 30
7 475
8 450
9 125
10 6000
11 8500
12 6250
13 5000
14 1250
15 96000
16 146250
17 189375
18 159375
19 65625
20 9375
21 180000
22 5355000
23 8881250
24 5578125
25 2515625
26 721875
27 78125
28 44100000
29 254700000
30 341775000

List of values

[1, 2, 0, -10, 15, 25, 30, 475, 450, 125, 6000, 8500, 6250, 5000, 1250, 96000, 146250, 189375, 159375, 65625, 9375, 180000, 5355000, 8881250, 5578125, 2515625, 721875, 78125, 44100000, 254700000, 341775000]