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.

A210199 Triangle of coefficients of polynomials u(n,x) jointly generated with A210200; see the Formula section.

Table of values

n a(n)
1 1
2 3
3 6
4 2
5 11
6 7
7 2
8 19
9 19
10 9
11 2
12 32
13 44
14 30
15 11
16 2
17 53
18 94
19 83
20 43
21 13
22 2
23 87
24 190
25 207
26 137
27 58
28 15
29 2
30 142
31 370
32 480
33 387
34 208
35 75
36 17
37 2
38 231
39 701
40 1057
41 1004
42 653
43 298
44 94
45 19
46 2
47 375
48 1301
49 2238
50 2448
51 1865
52 1026
53 409
54 115
55 21
56 2
57 608
58 2376
59 4596

List of values

[1, 3, 6, 2, 11, 7, 2, 19, 19, 9, 2, 32, 44, 30, 11, 2, 53, 94, 83, 43, 13, 2, 87, 190, 207, 137, 58, 15, 2, 142, 370, 480, 387, 208, 75, 17, 2, 231, 701, 1057, 1004, 653, 298, 94, 19, 2, 375, 1301, 2238, 2448, 1865, 1026, 409, 115, 21, 2, 608, 2376, 4596]