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.

A104616 Write the natural numbers in base 13 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 10
5 1
6 1
7 7
8 11
9 2
10 2
11 0
12 6
13 4
14 4
15 1
16 9
17 6
18 7
19 10
20 7
21 9
22 10
23 1
24 0
25 1
26 8
27 4
28 1
29 10
30 7
31 1
32 2
33 0
34 1
35 10
36 9
37 1
38 8
39 8
40 1
41 9
42 10
43 2
44 0
45 2
46 2
47 7
48 10
49 2
50 4
51 8
52 3
53 4
54 9
55 3
56 7
57 0
58 3
59 0
60 7
61 4
62 9
63 4
64 4
65 8
66 4
67 4
68 10
69 7
70 5
71 2
72 0
73 5
74 10
75 9
76 6
77 8
78 8
79 6
80 9
81 10
82 7
83 0
84 2
85 7
86 7
87 10
88 8
89 4
90 8
91 8
92 4
93 9
94 9
95 7
96 0
97 9
98 0
99 7
100 10

List of values

[1, 3, 6, 10, 1, 1, 7, 11, 2, 2, 0, 6, 4, 4, 1, 9, 6, 7, 10, 7, 9, 10, 1, 0, 1, 8, 4, 1, 10, 7, 1, 2, 0, 1, 10, 9, 1, 8, 8, 1, 9, 10, 2, 0, 2, 2, 7, 10, 2, 4, 8, 3, 4, 9, 3, 7, 0, 3, 0, 7, 4, 9, 4, 4, 8, 4, 4, 10, 7, 5, 2, 0, 5, 10, 9, 6, 8, 8, 6, 9, 10, 7, 0, 2, 7, 7, 10, 8, 4, 8, 8, 4, 9, 9, 7, 0, 9, 0, 7, 10]