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!)

A033145 as a simple table

n a(n)
1 1
2 9
3 81
4 730
5 6570
6 59130
7 532171
8 4789539
9 43105851
10 387952660
11 3491573940
12 31424165460
13 282817489141
14 2545357402269
15 22908216620421
16 206173949583790
17 1855565546254110
18 16700089916286990
19 150300809246582911
20 1352707283219246199
21 12174365548973215791

[1,9,81,730,6570,59130,532171,4789539,43105851,
 387952660,3491573940,31424165460,282817489141,
 2545357402269,22908216620421,206173949583790,
 1855565546254110,16700089916286990,
 150300809246582911,1352707283219246199,
 12174365548973215791]

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 June 7 22:01 EDT 2024. Contains 373206 sequences. (Running on oeis4.)