login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


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

A172748 as a simple table

n a(n)
1 1
2 3
3 55
4 8515
5 13130451
6 210668680701
7 36012988082548233
8 68307608848277646753795
9 1469748355306450464225368161315
10 364459290339560650671344361875961740353

[1,3,55,8515,13130451,210668680701,
 36012988082548233,68307608848277646753795,
 1469748355306450464225368161315,
 364459290339560650671344361875961740353]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 18 23:16 EDT 2021. Contains 345125 sequences. (Running on oeis4.)