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.

A145140 Numerators of triangle T(n,k), n>=1, 0<=k<=n - 1, read by rows: T(n,k) is the coefficient of x^k in polynomial p_n for the n-th row sequence of A145153.

Table of values

n a(n)
1 1
2 0
3 1
4 0
5 1
6 1
7 0
8 1
9 1
10 1
11 1
12 1
13 11
14 1
15 1
16 1
17 6
18 5
19 7
20 1
21 1
22 1
23 5
24 317
25 5
26 17
27 1
28 1
29 1
30 83
31 27
32 22
33 7
34 5
35 1
36 1
37 2
38 53
39 5989
40 1069
41 1207
42 7
43 23
44 1
45 1
46 3
47 611
48 2743
49 93791
50 149
51 1213
52 1
53 13
54 1
55 1
56 4
57 101
58 25523
59 5419
60 20071
61 397
62 3253
63 1
64 29
65 1
66 1
67 5
68 32419
69 11017
70 30731
71 21757

List of values

[1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 11, 1, 1, 1, 6, 5, 7, 1, 1, 1, 5, 317, 5, 17, 1, 1, 1, 83, 27, 22, 7, 5, 1, 1, 2, 53, 5989, 1069, 1207, 7, 23, 1, 1, 3, 611, 2743, 93791, 149, 1213, 1, 13, 1, 1, 4, 101, 25523, 5419, 20071, 397, 3253, 1, 29, 1, 1, 5, 32419, 11017, 30731, 21757]