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.

A099577 Diagonal sums of triangle A099575.

Table of values

n a(n)
0 1
1 1
2 2
3 2
4 6
5 7
6 13
7 15
8 38
9 47
10 85
11 104
12 245
13 313
14 558
15 706
16 1594
17 2080
18 3674
19 4753
20 10429
21 13817
22 24246
23 31875
24 68497
25 91804
26 160301
27 213345
28 451166
29 610247
30 1061413
31 1426503
32 2978230
33 4058629
34 7036859
35 9533213
36 19694622
37 27007760

List of values

[1, 1, 2, 2, 6, 7, 13, 15, 38, 47, 85, 104, 245, 313, 558, 706, 1594, 2080, 3674, 4753, 10429, 13817, 24246, 31875, 68497, 91804, 160301, 213345, 451166, 610247, 1061413, 1426503, 2978230, 4058629, 7036859, 9533213, 19694622, 27007760]