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!)

A053137 as a simple table

n a(n)
0 1
1 45
2 495
3 3003
4 12870
5 43758
6 125970
7 319770
8 735471
9 1562275
10 3108105
11 5852925
12 10518300
13 18156204
14 30260340
15 48903492
16 76904685
17 118030185
18 177232627
19 260932815
20 377348994
21 536878650
22 752538150
23 1040465790
24 1420494075
25 1916797311
26 2558620845
27 3381098545

[1,45,495,3003,12870,43758,125970,319770,735471,
 1562275,3108105,5852925,10518300,18156204,
 30260340,48903492,76904685,118030185,177232627,
 260932815,377348994,536878650,752538150,
 1040465790,1420494075,1916797311,2558620845,
 3381098545]

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 23 11:21 EDT 2021. Contains 345397 sequences. (Running on oeis4.)