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.

A264960 Half-convolution of the central binomial coefficients A000984 with itself.

Table of values

n a(n)
0 1
1 2
2 10
3 32
4 146
5 512
6 2248
7 8192
8 35218
9 131072
10 556040
11 2097152
12 8815496
13 33554432
14 140107040
15 536870912
16 2230302098
17 8589934592
18 35541690568
19 137438953472
20 566823203656
21 2199023255552
22 9044910175520
23 35184372088832
24 144393718191496

List of values

[1, 2, 10, 32, 146, 512, 2248, 8192, 35218, 131072, 556040, 2097152, 8815496, 33554432, 140107040, 536870912, 2230302098, 8589934592, 35541690568, 137438953472, 566823203656, 2199023255552, 9044910175520, 35184372088832, 144393718191496]