A321461 - 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

A321461 as a simple table

n	a(n)
0	-1
1	-2
2	-4
3	-1
4	-9
5	3
6	-22
7	19
8	-60
9	76
10	-177
11	269
12	-547
13	908
14	-1733
15	3002
16	-5560
17	9831
18	-17949
19	32051
20	-58118
21	104271
22	-188456
23	338880
24	-611521
25	1100825
26	-1984987
27	3575116
28	-6444265
29	11609510
30	-20922924

[-1,-2,-4,-1,-9,3,-22,19,-60,76,-177,269,-547,908, -1733,3002,-5560,9831,-17949,32051,-58118,104271, -188456,338880,-611521,1100825,-1984987,3575116, -6444265,11609510,-20922924]