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A281031 as a simple table

n a(n)
1 0
2 58
3 2321
4 9854
5 44395
6 184290
7 722952
8 2696692
9 9734320
10 34378916
11 119479572
12 409793340
13 1390770988
14 4679313804
15 15630279254
16 51891762034
17 171376744116
18 563406924184
19 1844814347903
20 6019287405002
21 19577996105250
22 63498640476100

[0,58,2321,9854,44395,184290,722952,2696692,
 9734320,34378916,119479572,409793340,1390770988,
 4679313804,15630279254,51891762034,171376744116,
 563406924184,1844814347903,6019287405002,
 19577996105250,63498640476100]

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Last modified August 10 05:56 EDT 2024. Contains 375044 sequences. (Running on oeis4.)