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A068511 as a simple table

n a(n)
1 0
2 0
3 2
4 -2
5 14
6 -2
7 146
8 82
9 -46
10 -302
11 1286
12 262
13 25934
14 21838
15 13646
16 -2738
17 444974
18 379438
19 9437546
20 9175402
21 8651114
22 7602538
23 218898566
24 214704262
25 206315654
26 189538438
27 155984006
28 88875142
29 6201257774
30 5932822318
31 199486748306
32 198413006482
33 196265522834
34 191970555538

[0,0,2,-2,14,-2,146,82,-46,-302,1286,262,25934,
 21838,13646,-2738,444974,379438,9437546,9175402,
 8651114,7602538,218898566,214704262,206315654,
 189538438,155984006,88875142,6201257774,
 5932822318,199486748306,198413006482,196265522834,
 191970555538]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)