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A082675 as a simple table

n a(n)
1 3
2 7
3 11
4 21
5 43
6 89
7 189
8 427
9 1043
10 2691
11 7033
12 18017
13 44505
14 105505
15 240269
16 527037
17 1116025
18 2283323
19 4509663
20 8574253
21 15613037
22 26989461
23 43596475
24 63714863
25 77517777
26 54160585
27 -87072619
28 -539390367
29 -1742001767
30 -4661299495

[3,7,11,21,43,89,189,427,1043,2691,7033,18017,
 44505,105505,240269,527037,1116025,2283323,
 4509663,8574253,15613037,26989461,43596475,
 63714863,77517777,54160585,-87072619,-539390367,
 -1742001767,-4661299495]

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)