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!)

A208974 as a simple table

n a(n)
1 2
2 15
3 87
4 371
5 1185
6 3186
7 7425
8 15658
9 30368
10 55222
11 95087
12 156612
13 248194
14 380753
15 567639
16 825586
17 1174510
18 1638724
19 2246594
20 3032025
21 4033918
22 5298001
23 6876080
24 8828154
25 11221516
26 14133153
27 17648642
28 21864897
29 26888831
30 32840460
31 39851308

[2,15,87,371,1185,3186,7425,15658,30368,55222,
 95087,156612,248194,380753,567639,825586,1174510,
 1638724,2246594,3032025,4033918,5298001,6876080,
 8828154,11221516,14133153,17648642,21864897,
 26888831,32840460,39851308]

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 August 22 01:28 EDT 2024. Contains 375353 sequences. (Running on oeis4.)