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.

A210749 Triangle of coefficients of polynomials u(n,x) jointly generated with A210750; see the Formula section.

Table of values

n a(n)
1 1
2 3
3 1
4 6
5 7
6 1
7 11
8 21
9 15
10 1
11 19
12 53
13 60
14 31
15 1
16 32
17 118
18 191
19 155
20 63
21 1
22 53
23 246
24 514
25 593
26 378
27 127
28 1
29 87
30 489
31 1261
32 1863
33 1683
34 889
35 255
36 1
37 142
38 941
39 2890
40 5233
41 6029
42 4501
43 2040
44 511
45 1
46 231
47 1767
48 6311
49 13527
50 19026
51 18068
52 11543
53 4599

List of values

[1, 3, 1, 6, 7, 1, 11, 21, 15, 1, 19, 53, 60, 31, 1, 32, 118, 191, 155, 63, 1, 53, 246, 514, 593, 378, 127, 1, 87, 489, 1261, 1863, 1683, 889, 255, 1, 142, 941, 2890, 5233, 6029, 4501, 2040, 511, 1, 231, 1767, 6311, 13527, 19026, 18068, 11543, 4599]