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.

A108694 Triangle T(n,k), 0<=k<=n, read by rows, given by [1, 2, 2, 4, 3, 6, 4, 8, 5, 10, 6, 12, . . . ] DELTA [2, 1, 4, 2, 6, 3, 8, 4, 10, 5, 12, 6, . . . ] where DELTA is the operator defined in A084938.

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 9
5 6
6 13
7 54
8 69
9 26
10 75
11 399
12 747
13 573
14 150
15 541
16 3508
17 8638
18 9998
19 5393
20 1082
21 4683
22 35817
23 109248
24 169038
25 139143
26 57585
27 9366
28 47293
29 416762
30 1515531
31 2935222
32 3256907
33 2064534
34 691645
35 94586

List of values

[1, 1, 2, 3, 9, 6, 13, 54, 69, 26, 75, 399, 747, 573, 150, 541, 3508, 8638, 9998, 5393, 1082, 4683, 35817, 109248, 169038, 139143, 57585, 9366, 47293, 416762, 1515531, 2935222, 3256907, 2064534, 691645, 94586]