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A210344 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 10
5 23
6 63
7 155
8 448
9 1152
10 3452
11 9158
12 28178
13 76539
14 240370
15 665129
16 2123439
17 5964690
18 19302314
19 54898380
20 179696483 

[1,1,2,4,10,23,63,155,448,1152,3452,9158,28178,
 76539,240370,665129,2123439,5964690,19302314,
 54898380,179696483]

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Last modified May 20 03:57 EDT 2024. Contains 372703 sequences. (Running on oeis4.)