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!)

A010991 as a simple table

n a(n)
38 1
39 39
40 780
41 10660
42 111930
43 962598
44 7059052
45 45379620
46 260932815
47 1362649145
48 6540715896
49 29135916264
50 121399651100
51 476260169700
52 1768966344600
53 6250347750920
54 21094923659355
55 68248282427325
56 212327989773900
57 636983969321700
58 1847253511032930
59 5189902721473470

[1,39,780,10660,111930,962598,7059052,45379620,
 260932815,1362649145,6540715896,29135916264,
 121399651100,476260169700,1768966344600,
 6250347750920,21094923659355,68248282427325,
 212327989773900,636983969321700,1847253511032930,
 5189902721473470]

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 18 07:16 EDT 2024. Contains 372618 sequences. (Running on oeis4.)