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.

A350467 a(n) = hypergeom([1/2 - n/2, -n/2], [-n], -8*n).

Table of values

n a(n)
0 1
1 1
2 5
3 13
4 89
5 341
6 2653
7 13021
8 110449
9 648469
10 5891381
11 39734685
12 382729801
13 2887493077
14 29287115341
15 242592910621
16 2577978650081
17 23125601566165
18 256460946182821
19 2465492129670493
20 28441473938165561
21 290630718826209301
22 3477967327342044989
23 37528922270996471133

List of values

[1, 1, 5, 13, 89, 341, 2653, 13021, 110449, 648469, 5891381, 39734685, 382729801, 2887493077, 29287115341, 242592910621, 2577978650081, 23125601566165, 256460946182821, 2465492129670493, 28441473938165561, 290630718826209301, 3477967327342044989, 37528922270996471133]