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.

A129696 Antidiagonal sums of triangular array T defined in A014430: T(j,k) = binomial(j+1, k) - 1 for 1 <= k <= j.

Table of values

n a(n)
1 1
2 2
3 5
4 9
5 17
6 29
7 50
8 83
9 138
10 226
11 370
12 602
13 979
14 1588
15 2575
16 4171
17 6755
18 10935
19 17700
20 28645
21 46356
22 75012
23 121380
24 196404
25 317797
26 514214
27 832025
28 1346253
29 2178293
30 3524561
31 5702870
32 9227447
33 14930334
34 24157798
35 39088150
36 63245966

List of values

[1, 2, 5, 9, 17, 29, 50, 83, 138, 226, 370, 602, 979, 1588, 2575, 4171, 6755, 10935, 17700, 28645, 46356, 75012, 121380, 196404, 317797, 514214, 832025, 1346253, 2178293, 3524561, 5702870, 9227447, 14930334, 24157798, 39088150, 63245966]