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A175655 as a simple table

n a(n)
0 1
1 4
2 8
3 22
4 50
5 124
6 290
7 694
8 1628
9 3838
10 8978
11 21004
12 48962
13 114022
14 265004
15 615262
16 1426658
17 3305212
18 7650722
19 17697430
20 40911740
21 94528318
22 218312114
23 503994220
24 1163124866
25 2683496134
26 6189647948
27 14273690782

[1,4,8,22,50,124,290,694,1628,3838,8978,21004,
 48962,114022,265004,615262,1426658,3305212,
 7650722,17697430,40911740,94528318,218312114,
 503994220,1163124866,2683496134,6189647948,
 14273690782]

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Last modified January 23 19:12 EST 2020. Contains 331175 sequences. (Running on oeis4.)