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A106691 as a simple table

n a(n)
0 1
1 -3
2 8
3 -17
4 36
5 -71
6 140
7 -269
8 516
9 -979
10 1852
11 -3481
12 6516
13 -12127
14 22444
15 -41253
16 75236
17 -135915
18 242716
19 -427185
20 737876
21 -1242743
22 2019468
23 -3106877
24 4349636
25 -4971011
26 2485500
27 9942071
28 -49710284
29 159072881
30 -437450388
31 1113510059
32 -2704238684
33 6362914533
34 -14634703396

[1,-3,8,-17,36,-71,140,-269,516,-979,1852,-3481,
 6516,-12127,22444,-41253,75236,-135915,242716,
 -427185,737876,-1242743,2019468,-3106877,4349636,
 -4971011,2485500,9942071,-49710284,159072881,
 -437450388,1113510059,-2704238684,6362914533,
 -14634703396]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)