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A309538 as a simple table

n a(n)
0 0
1 1
2 3
3 7
4 17
5 40
6 93
7 210
8 469
9 1036
10 2268
11 4928
12 10640
13 22848
14 48832
15 103936
16 220416
17 465920
18 982016
19 2064384
20 4329472
21 9060352
22 18923520
23 39452672
24 82116609
25 170655746
26 354156549
27 734003212
28 1519386652
29 3141533760
30 6488588432
31 13388218688
32 27598521024

[0,1,3,7,17,40,93,210,469,1036,2268,4928,10640,
 22848,48832,103936,220416,465920,982016,2064384,
 4329472,9060352,18923520,39452672,82116609,
 170655746,354156549,734003212,1519386652,
 3141533760,6488588432,13388218688,27598521024]

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