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.

A067988 Row sums of triangle A067330; also of triangle A067418.

Table of values

n a(n)
0 1
1 3
2 10
3 25
4 60
5 133
6 284
7 585
8 1175
9 2310
10 4464
11 8502
12 15995
13 29775
14 54920
15 100487
16 182556
17 329555
18 591550
19 1056405
20 1877821
21 3323868
22 5860800
23 10297500
24 18033925
25 31487643
26 54824854
27 95211205
28 164948700
29 285121105
30 491804144
31 846631137
32 1454746355
33 2495275650

List of values

[1, 3, 10, 25, 60, 133, 284, 585, 1175, 2310, 4464, 8502, 15995, 29775, 54920, 100487, 182556, 329555, 591550, 1056405, 1877821, 3323868, 5860800, 10297500, 18033925, 31487643, 54824854, 95211205, 164948700, 285121105, 491804144, 846631137, 1454746355, 2495275650]