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A027291 as a simple table

n a(n)
0 1
1 3
2 8
3 16
4 39
5 77
6 179
7 354
8 799
9 1584
10 3504
11 6960
12 15174
13 30183
14 65085
15 129598
16 277071
17 552140
18 1172348
19 2337624
20 4935586
21 9845978
22 20691318
23 41292196
24 86432614
25 172538352
26 359934704
27 718680768
28 1494861996
29 2985378027

[1,3,8,16,39,77,179,354,799,1584,3504,6960,15174,
 30183,65085,129598,277071,552140,1172348,2337624,
 4935586,9845978,20691318,41292196,86432614,
 172538352,359934704,718680768,1494861996,
 2985378027]

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Last modified April 25 10:34 EDT 2024. Contains 371967 sequences. (Running on oeis4.)