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A178682 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 13
5 42
6 150
7 576
8 2266
9 9966
10 47466
11 237019
12 1224703
13 6429152
14 35842344
15 212946552
16 1325810173
17 8488092454
18 55276544436
19 362961569008
20 2465240278980
21 17538501945077
22 130454679958312
23 1002493810175093
24 7838007702606372
25 61789072382062638

[1,1,2,5,13,42,150,576,2266,9966,47466,237019,
 1224703,6429152,35842344,212946552,1325810173,
 8488092454,55276544436,362961569008,2465240278980,
 17538501945077,130454679958312,1002493810175093,
 7838007702606372,61789072382062638]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)