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A118439 as a simple table

n a(n)
0 1
1 -1
2 5
3 11
4 -23
5 -41
6 45
7 -29
8 337
9 1199
10 -3115
11 -6469
12 10297
13 8839
14 16125
15 108691
16 -354143
17 -873121
18 1721765
19 2521451
20 -1476983
21 6699319
22 -34182195
23 -103232189
24 242017777
25 451910159
26 -597551755
27 -130656229
28 -2465133863
29 -10513816601
30 29729597085
31 66349305331
32 -116749235903

[1,-1,5,11,-23,-41,45,-29,337,1199,-3115,-6469,
 10297,8839,16125,108691,-354143,-873121,1721765,
 2521451,-1476983,6699319,-34182195,-103232189,
 242017777,451910159,-597551755,-130656229,
 -2465133863,-10513816601,29729597085,66349305331,
 -116749235903]

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Last modified April 25 09:32 EDT 2024. Contains 371967 sequences. (Running on oeis4.)