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!)

A249987 as a simple table

n a(n)
1 1012
2 31380
3 245860
4 1293326
5 4598532
6 14027522
7 35380112
8 82176822
9 170479400
10 335836428
11 613774848
12 1082535196
13 1809905436
14 2948384694
15 4614428112
16 7080133636
17 10530399420
18 15419165316
19 22022418940
20 31058475666
21 42919172164

[1012,31380,245860,1293326,4598532,14027522,
 35380112,82176822,170479400,335836428,613774848,
 1082535196,1809905436,2948384694,4614428112,
 7080133636,10530399420,15419165316,22022418940,
 31058475666,42919172164]

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 July 14 13:51 EDT 2024. Contains 374318 sequences. (Running on oeis4.)