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A263316 as a simple table

n a(n)
0 1
1 0
2 0
3 1
4 1
5 3
6 7
7 16
8 40
9 98
10 246
11 624
12 1596
13 4120
14 10708
15 28009
16 73673
17 194743
18 517067
19 1378365
20 3687665
21 9898417
22 26649117
23 71943947
24 194717215
25 528236599
26 1436122339
27 3912244667
28 10677558423
29 29192753795
30 79944089343
31 219261036592
32 602226736360

[1,0,0,1,1,3,7,16,40,98,246,624,1596,4120,10708,
 28009,73673,194743,517067,1378365,3687665,9898417,
 26649117,71943947,194717215,528236599,1436122339,
 3912244667,10677558423,29192753795,79944089343,
 219261036592,602226736360]

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Last modified April 19 03:30 EDT 2024. Contains 371782 sequences. (Running on oeis4.)