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A320804 as a simple table

n a(n)
0 1
1 0
2 1
3 2
4 6
5 13
6 41
7 104
8 326
9 958
10 3096
11 9958
12 33869
13 116806
14 417741
15 1526499
16 5732931
17 22015642
18 86543717
19 347495480
20 1424832602
21 5959123908
22 25407212843
23 110344848622
24 487879651220
25 2194697288628
26 10039367091586
27 46675057440634
28 220447539120814

[1,0,1,2,6,13,41,104,326,958,3096,9958,33869,
 116806,417741,1526499,5732931,22015642,86543717,
 347495480,1424832602,5959123908,25407212843,
 110344848622,487879651220,2194697288628,
 10039367091586,46675057440634,220447539120814]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)