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.

A081371 Binomial coefficients C[n,j] reduced modulo j, j=1,...n; read by rows, j=0 is omitted because of mod[n,0].

Table of values

n a(n)
1 0
2 0
3 1
4 0
5 1
6 1
7 0
8 0
9 1
10 1
11 0
12 0
13 1
14 1
15 1
16 0
17 1
18 2
19 3
20 1
21 1
22 0
23 1
24 2
25 3
26 1
27 1
28 1
29 0
30 0
31 2
32 2
33 1
34 4
35 1
36 1
37 0
38 0
39 0
40 2
41 1
42 0
43 1
44 1
45 1
46 0
47 1
48 0
49 2
50 2
51 0
52 1
53 5
54 1
55 1
56 0
57 1
58 0
59 2
60 2
61 0
62 1
63 5
64 1
65 1
66 1
67 0
68 0
69 1
70 3
71 2
72 0
73 1
74 7
75 4
76 6
77 1
78 1
79 0
80 0
81 1
82 3
83 2
84 0
85 1
86 7
87 4
88 6
89 1
90 1
91 1
92 0
93 1
94 1
95 1
96 2
97 3
98 2
99 3
100 4
101 1
102 1
103 7
104 1
105 1

List of values

[0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 2, 3, 1, 1, 0, 1, 2, 3, 1, 1, 1, 0, 0, 2, 2, 1, 4, 1, 1, 0, 0, 0, 2, 1, 0, 1, 1, 1, 0, 1, 0, 2, 2, 0, 1, 5, 1, 1, 0, 1, 0, 2, 2, 0, 1, 5, 1, 1, 1, 0, 0, 1, 3, 2, 0, 1, 7, 4, 6, 1, 1, 0, 0, 1, 3, 2, 0, 1, 7, 4, 6, 1, 1, 1, 0, 1, 1, 1, 2, 3, 2, 3, 4, 1, 1, 7, 1, 1]