The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A022577 as a simple table

n a(n)
0 1
1 12
2 78
3 376
4 1509
5 5316
6 16966
7 50088
8 138738
9 364284
10 913824
11 2203368
12 5130999
13 11585208
14 25444278
15 54504160
16 114133296
17 234091152
18 471062830
19 931388232
20 1811754522
21 3471186596
22 6556994502
23 12222818640
24 22502406793
25 40944396120
26 73680871326
27 131211105208
28 231355524048
29 404110659732

[1,12,78,376,1509,5316,16966,50088,138738,364284,
 913824,2203368,5130999,11585208,25444278,54504160,
 114133296,234091152,471062830,931388232,
 1811754522,3471186596,6556994502,12222818640,
 22502406793,40944396120,73680871326,131211105208,
 231355524048,404110659732]

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 15 09:54 EDT 2024. Contains 372540 sequences. (Running on oeis4.)