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A045610 as a simple table

n a(n)
0 1
1 1
2 3
3 7
4 22
5 70
6 249
7 880
8 3238
9 12180
10 46247
11 174458
12 672920
13 2585414
14 10015955

[1,1,3,7,22,70,249,880,3238,12180,46247,174458,
 672920,2585414,10015955]

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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)