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

 

Logo

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

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

A108972 as a simple table

n a(n)
1 1
2 3
3 6
4 19
5 30
6 91
7 134
8 307
9 318
10 1051
11 1158
12 1867
13 2358
14 2971
15 3590
16 3979
17 4670
18 5131
19 5478
20 7747
21 7878
22 8251
23 8390
24 16891
25 17334
26 22267
27 28358
28 30691
29 31310
30 36811
31 37718
32 61507
33 64518
34 70171
35 70454
36 74707
37 76614
38 79411
39 79790
40 89131

[1,3,6,19,30,91,134,307,318,1051,1158,1867,2358,
 2971,3590,3979,4670,5131,5478,7747,7878,8251,8390,
 16891,17334,22267,28358,30691,31310,36811,37718,
 61507,64518,70171,70454,74707,76614,79411,79790,
 89131]

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 January 22 22:16 EST 2020. Contains 331166 sequences. (Running on oeis4.)