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A225425 as a simple table

n a(n)
1 1
2 6
3 31
4 120
5 418
6 1268
7 3499
8 8987
9 22316
10 51677
11 116978
12 252856
13 528275
14 1075319
15 2131671
16 4119410
17 7801334
18 14482065 

[1,6,31,120,418,1268,3499,8987,22316,51677,116978,
 252856,528275,1075319,2131671,4119410,7801334,
 14482065]

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Last modified April 18 02:22 EDT 2024. Contains 371767 sequences. (Running on oeis4.)