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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.

A320825 Expansion of -(10*x^2 - 6*x + 1)*sqrt(1 - 4*x)/(3*x - 1)^2.

Table of values

n a(n)
0 -1
1 2
2 1
3 0
4 -3
5 -10
6 -17
7 28
8 435
9 2710
10 13489
11 60392
12 254211
13 1028250
14 4046977
15 15621932
16 59463209
17 224047866
18 838012755
19 3118339056
20 11563677321
21 42790868982
22 158180470803
23 584617335420
24 2161733579313
25 8001589660746
26 29660171058675
27 110136151678696
28 409773163539325

List of values

[-1, 2, 1, 0, -3, -10, -17, 28, 435, 2710, 13489, 60392, 254211, 1028250, 4046977, 15621932, 59463209, 224047866, 838012755, 3118339056, 11563677321, 42790868982, 158180470803, 584617335420, 2161733579313, 8001589660746, 29660171058675, 110136151678696, 409773163539325]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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