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.

A127496 Triangle, read by rows of n*(n+1)/2 + 1 terms, generated by the following rule: start with a single '1' in row n=0; subsequently, row n+1 equals the partial sums of row n with the final term repeated n+1 more times at the end.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 2
7 1
8 3
9 5
10 7
11 7
12 7
13 7
14 1
15 4
16 9
17 16
18 23
19 30
20 37
21 37
22 37
23 37
24 37
25 1
26 5
27 14
28 30
29 53
30 83
31 120
32 157
33 194
34 231
35 268
36 268
37 268
38 268
39 268
40 268
41 1
42 6
43 20
44 50
45 103
46 186
47 306
48 463
49 657
50 888
51 1156
52 1424
53 1692
54 1960
55 2228
56 2496
57 2496
58 2496
59 2496
60 2496
61 2496
62 2496

List of values

[1, 1, 1, 1, 2, 2, 2, 1, 3, 5, 7, 7, 7, 7, 1, 4, 9, 16, 23, 30, 37, 37, 37, 37, 37, 1, 5, 14, 30, 53, 83, 120, 157, 194, 231, 268, 268, 268, 268, 268, 268, 1, 6, 20, 50, 103, 186, 306, 463, 657, 888, 1156, 1424, 1692, 1960, 2228, 2496, 2496, 2496, 2496, 2496, 2496, 2496]