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

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

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

A262200 as a simple table

n a(n)
5 0
6 1
7 4
8 13
9 34
10 80
11 172
12 352
13 682
14 1277
15 2314
16 4103
17 7112
18 12120
19 20302
20 33582
21 54860
22 88699
23 142036
24 225407
25 354938
26 554698
27 861366
28 1328654
29 2038498
30 3108789
31 4718194
32 7122619
33 10705550
34 16012298
35 23852554
36 35374650
37 52262054
38 76898593

[0,1,4,13,34,80,172,352,682,1277,2314,4103,7112,
 12120,20302,33582,54860,88699,142036,225407,
 354938,554698,861366,1328654,2038498,3108789,
 4718194,7122619,10705550,16012298,23852554,
 35374650,52262054,76898593]

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 December 3 22:32 EST 2021. Contains 349468 sequences. (Running on oeis4.)