login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A100237 as a simple table

n a(n)
0 1
1 4
2 21
3 109
4 566
5 2939
6 15261
7 79244
8 411481
9 2136649
10 11094726
11 57610279
12 299146121
13 1553340884
14 8065850541
15 41882593589
16 217478818486
17 1129276686019
18 5863862248581
19 30448587928924
20 158106801893201
21 820982597394929
22 4263019788867846
23 22136081541734159

[1,4,21,109,566,2939,15261,79244,411481,2136649,
 11094726,57610279,299146121,1553340884,8065850541,
 41882593589,217478818486,1129276686019,
 5863862248581,30448587928924,158106801893201,
 820982597394929,4263019788867846,
 22136081541734159]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 3 00:26 EDT 2024. Contains 372203 sequences. (Running on oeis4.)