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A303203 as a simple table

n a(n)
0 1
1 2
2 12
3 98
4 988
5 10872
6 129520
7 1609176
8 20786804
9 274792342
10 3719296036
11 51119572738
12 712918642042
13 10055531355652
14 143287150725298
15 2058368140071146
16 29796314629826814
17 434051906728752164
18 6359063811707227298
19 93635249115751389952
20 1385028309353547034876

[1,2,12,98,988,10872,129520,1609176,20786804,
 274792342,3719296036,51119572738,712918642042,
 10055531355652,143287150725298,2058368140071146,
 29796314629826814,434051906728752164,
 6359063811707227298,93635249115751389952,
 1385028309353547034876]

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Last modified August 12 04:50 EDT 2024. Contains 375085 sequences. (Running on oeis4.)