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.

A104611 Write the natural numbers in base 7 in a triangle with k digits in the k-th row, as shown below. Sequence gives the leading diagonal.

Table of values

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

List of values

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