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A350495 as a simple table

n a(n)
0 1
1 2
2 4
3 8
4 16
5 40
6 88
7 222
8 570
9 1564
10 4516
11 13874
12 41866
13 137432
14 442964
15 1492610
16 4998674
17 17204844
18 59175316
19 207299554
20 727137516
21 2582078416
22 9179001124
23 32943918428
24 118453240846
25 428937325964
26 1556421977612
27 5676923326262
28 20754245720206

[1,2,4,8,16,40,88,222,570,1564,4516,13874,41866,
 137432,442964,1492610,4998674,17204844,59175316,
 207299554,727137516,2582078416,9179001124,
 32943918428,118453240846,428937325964,
 1556421977612,5676923326262,20754245720206]

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Last modified August 26 20:18 EDT 2024. Contains 375462 sequences. (Running on oeis4.)