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A218759 as a simple table

n a(n)
1 2
2 6
3 18
4 47
5 134
6 373
7 1035
8 2889
9 8050
10 22420
11 62477
12 174072
13 484983
14 1351277
15 3764915
16 10489750
17 29226504
18 81430659
19 226881448
20 632135485
21 1761251171
22 4907184849
23 13672362150
24 38093833868
25 106136756981
26 295717444696

[2,6,18,47,134,373,1035,2889,8050,22420,62477,
 174072,484983,1351277,3764915,10489750,29226504,
 81430659,226881448,632135485,1761251171,
 4907184849,13672362150,38093833868,106136756981,
 295717444696]

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Last modified January 27 12:24 EST 2023. Contains 359840 sequences. (Running on oeis4.)