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A120546 as a simple table

n a(n)
0 2
1 10
2 30
3 76
4 178
5 388
6 812
7 1644
8 3244
9 6234
10 11778
11 21862
12 40280
13 72940
14 130730
15 232486
16 410534
17 719002
18 1249260
19 2157678
20 3711944
21 6355502
22 10817220
23 18302084
24 30898482
25 52132458
26 87301250
27 145386682
28 242707776

[2,10,30,76,178,388,812,1644,3244,6234,11778,
 21862,40280,72940,130730,232486,410534,719002,
 1249260,2157678,3711944,6355502,10817220,18302084,
 30898482,52132458,87301250,145386682,242707776]

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Last modified August 21 13:43 EDT 2024. Contains 375353 sequences. (Running on oeis4.)