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A120278 as a simple table

n a(n)
1 2
2 10
3 38
4 136
5 486
6 1760
7 6466
8 24042
9 90238
10 341190
11 1297574
12 4958114
13 19019254
14 73196994
15 282492254
16 1092867904
17 4236849774
18 16455966944
19 64020347914
20 249431257704
21 973100041934
22 3800867789884
23 14862066265434
24 58170868424084

[2,10,38,136,486,1760,6466,24042,90238,341190,
 1297574,4958114,19019254,73196994,282492254,
 1092867904,4236849774,16455966944,64020347914,
 249431257704,973100041934,3800867789884,
 14862066265434,58170868424084]

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)