A102785 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

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 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A102785 as a simple table

n	a(n)
0	1
1	1
2	0
3	1
4	5
5	8
6	9
7	17
8	40
9	73
10	117
11	208
12	401
13	737
14	1296
15	2321
16	4261
17	7768
18	13977
19	25201
20	45752
21	83033
22	150165
23	271520
24	491809
25	891073
26	1613088
27	2919457
28	5285957
29	9572264
30	17330985
31	31375313
32	56805448

[1,1,0,1,5,8,9,17,40,73,117,208,401,737,1296,2321, 4261,7768,13977,25201,45752,83033,150165,271520, 491809,891073,1613088,2919457,5285957,9572264, 17330985,31375313,56805448]