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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.

A100224 Triangle, read by rows, of the coefficients of [x^k] in G100224(x)^n such that the row sums are 2^n-1 for n>0, where G100224(x) is the g.f. of A100224.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 0
5 2
6 1
7 0
8 3
9 3
10 1
11 0
12 4
13 4
14 6
15 1
16 0
17 5
18 5
19 10
20 10
21 1
22 0
23 6
24 6
25 15
26 18
27 17
28 1
29 0
30 7
31 7
32 21
33 28
34 35
35 28
36 1
37 0
38 8
39 8
40 28
41 40
42 60
43 64
44 46
45 1
46 0
47 9
48 9
49 36
50 54
51 93
52 117
53 117
54 75
55 1
56 0
57 10
58 10
59 45
60 70
61 135
62 190
63 230
64 210
65 122

List of values

[1, 1, 0, 1, 0, 2, 1, 0, 3, 3, 1, 0, 4, 4, 6, 1, 0, 5, 5, 10, 10, 1, 0, 6, 6, 15, 18, 17, 1, 0, 7, 7, 21, 28, 35, 28, 1, 0, 8, 8, 28, 40, 60, 64, 46, 1, 0, 9, 9, 36, 54, 93, 117, 117, 75, 1, 0, 10, 10, 45, 70, 135, 190, 230, 210, 122]

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

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