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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.

A185263 Triangle T(n,k) read by rows: coefficients (in compressed forms) in order of decreasing exponents of polynomials p_n(t) related to Hultman numbers.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 5
6 1
7 15
8 8
9 1
10 35
11 84
12 1
13 70
14 469
15 180
16 1
17 126
18 1869
19 3044
20 1
21 210
22 5985
23 26060
24 8064
25 1
26 330
27 16401
28 152900
29 193248
30 1
31 495
32 39963
33 696905
34 2286636
35 604800
36 1
37 715
38 88803
39 2641925
40 18128396
41 19056960
42 1
43 1001
44 183183
45 8691683
46 109425316
47 292271616
48 68428800
49 1
50 1365
51 355355
52 25537655
53 539651112
54 2961802480
55 2699672832

List of values

[1, 1, 1, 1, 1, 5, 1, 15, 8, 1, 35, 84, 1, 70, 469, 180, 1, 126, 1869, 3044, 1, 210, 5985, 26060, 8064, 1, 330, 16401, 152900, 193248, 1, 495, 39963, 696905, 2286636, 604800, 1, 715, 88803, 2641925, 18128396, 19056960, 1, 1001, 183183, 8691683, 109425316, 292271616, 68428800, 1, 1365, 355355, 25537655, 539651112, 2961802480, 2699672832]

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