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A157811 as a simple table

n a(n)
0 1
1 -7
2 23
3 -35
4 973
5 -245
6 7943
7 -1295
8 31813
9 -7721
10 288715
11 -13475
12 128296423
13 -882557
14 -4891999
15 33870025
16 26217383381
17 -2149340753
18 -2830613025019
19 167302324405
20 101475278720663
21 -16020469382309
22 -4469247530896841
23 1848020660952865
24 11126033993150564743

[1,-7,23,-35,973,-245,7943,-1295,31813,-7721,
 288715,-13475,128296423,-882557,-4891999,33870025,
 26217383381,-2149340753,-2830613025019,
 167302324405,101475278720663,-16020469382309,
 -4469247530896841,1848020660952865,
 11126033993150564743]

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Last modified May 19 17:18 EDT 2013. Contains 225434 sequences.