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A066368 as a simple table

n a(n)
0 1
1 1
2 4
3 14
4 40
5 102
6 244
7 562
8 1264
9 2798
10 6124
11 13290
12 28648
13 61414
14 131044
15 278498
16 589792
17 1245150
18 2621404
19 5504986
20 11534296
21 24117206
22 50331604
23 104857554
24 218103760
25 452984782
26 939524044
27 1946157002
28 4026531784

[1,1,4,14,40,102,244,562,1264,2798,6124,13290,
 28648,61414,131044,278498,589792,1245150,2621404,
 5504986,11534296,24117206,50331604,104857554,
 218103760,452984782,939524044,1946157002,
 4026531784]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)