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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.

A210860 Triangle of coefficients of polynomials u(n,x) jointly generated with A210861; see the Formula section of A210861.

Table of values

n a(n)
1 1
2 2
3 1
4 4
5 5
6 2
7 10
8 18
9 12
10 3
11 26
12 64
13 62
14 28
15 5
16 76
17 230
18 286
19 183
20 60
21 8
22 232
23 846
24 1298
25 1073
26 503
27 126
28 13
29 764
30 3220
31 5832
32 5884
33 3563
34 1288
35 255
36 21
37 2620
38 12608
39 26436
40 31530
41 23353
42 10956
43 3158
44 506
45 34
46 9496
47 51084
48 121276
49 166630

List of values

[1, 2, 1, 4, 5, 2, 10, 18, 12, 3, 26, 64, 62, 28, 5, 76, 230, 286, 183, 60, 8, 232, 846, 1298, 1073, 503, 126, 13, 764, 3220, 5832, 5884, 3563, 1288, 255, 21, 2620, 12608, 26436, 31530, 23353, 10956, 3158, 506, 34, 9496, 51084, 121276, 166630]

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

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