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A143658 as a simple table

n a(n)
0 1
1 2
2 3
3 6
4 11
5 20
6 39
7 78
8 157
9 314
10 624
11 1245
12 2491
13 4982
14 9962
15 19920
16 39844
17 79688
18 159360
19 318725
20 637461
21 1274918
22 2549834
23 5099650
24 10199301
25 20398664
26 40797327
27 81594626
28 163189197
29 326378284
30 652756722
31 1305513583
32 2611027094

[1,2,3,6,11,20,39,78,157,314,624,1245,2491,4982,
 9962,19920,39844,79688,159360,318725,637461,
 1274918,2549834,5099650,10199301,20398664,
 40797327,81594626,163189197,326378284,652756722,
 1305513583,2611027094]

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Last modified March 29 06:57 EDT 2024. Contains 371265 sequences. (Running on oeis4.)