login
The OEIS is supported by the many generous donors to the OEIS 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 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A247323 as a simple table

n a(n)
0 1
1 0
2 1
3 1
4 2
5 5
6 7
7 18
8 29
9 63
10 116
11 229
12 445
13 856
14 1677
15 3229
16 6298
17 12185
18 23675
19 45922
20 89097
21 172931
22 335460
23 651065
24 1263145
25 2451184
26 4756105
27 9228777
28 17907538
29 34747357
30 67424063
31 130828370
32 253859365
33 492585879
34 955810772
35 1854647997
36 3598744709

[1,0,1,1,2,5,7,18,29,63,116,229,445,856,1677,3229,
 6298,12185,23675,45922,89097,172931,335460,651065,
 1263145,2451184,4756105,9228777,17907538,34747357,
 67424063,130828370,253859365,492585879,955810772,
 1854647997,3598744709]

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 December 7 04:15 EST 2023. Contains 367629 sequences. (Running on oeis4.)