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.

A104615 Write the natural numbers in base 12 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 4
7 1
8 2
9 4
10 9
11 3
12 3
13 3
14 10
15 5
16 6
17 10
18 7
19 8
20 9
21 1
22 0
23 1
24 1
25 1
26 1
27 1
28 3
29 1
30 1
31 6
32 1
33 1
34 8
35 1
36 1
37 11
38 2
39 2
40 3
41 2
42 2
43 6
44 2
45 2
46 10
47 2
48 3
49 2
50 3
51 3
52 6
53 3
54 3
55 11
56 4
57 4
58 3
59 4
60 4
61 8
62 4
63 5
64 2
65 5
66 5
67 7
68 5
69 5
70 1
71 6
72 6
73 7
74 6
75 6
76 1
77 7
78 7
79 8
80 7
81 8
82 2
83 8
84 8
85 9
86 9
87 9
88 5
89 9
90 9
91 0
92 10
93 10
94 8
95 10
96 11
97 4
98 11
99 11
100 0

List of values

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