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A262278 as a simple table

n a(n)
0 0
1 2
2 2
3 6
4 10
5 24
6 40
7 92
8 164
9 408
10 704
11 1674
12 3036
13 7002
14 12688
15 29040
16 53034
17 119502
18 219152
19 487924
20 900686
21 1984664
22 3683632
23 8039958
24 15012858
25 32477788
26 60988590
27 130889590
28 247193588
29 526601802
30 999873640
31 2115798292

[0,2,2,6,10,24,40,92,164,408,704,1674,3036,7002,
 12688,29040,53034,119502,219152,487924,900686,
 1984664,3683632,8039958,15012858,32477788,
 60988590,130889590,247193588,526601802,999873640,
 2115798292]

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Last modified May 7 11:47 EDT 2024. Contains 372302 sequences. (Running on oeis4.)