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A208426 as a simple table

n a(n)
0 1
1 3
2 15
3 99
4 711
5 5373
6 42099
7 338355
8 2771127
9 23028813
10 193610385
11 1643215005
12 14056350075
13 121040308665
14 1048212778635
15 9122168556819
16 79727173530327
17 699443806767525
18 6156776010386481
19 54356715121718349
20 481194980656865721
21 4270165015550478003

[1,3,15,99,711,5373,42099,338355,2771127,23028813,
 193610385,1643215005,14056350075,121040308665,
 1048212778635,9122168556819,79727173530327,
 699443806767525,6156776010386481,
 54356715121718349,481194980656865721,
 4270165015550478003]

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Last modified March 29 06:15 EDT 2024. Contains 371265 sequences. (Running on oeis4.)