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A070054 as a simple table

n a(n)
1 64
2 559
3 3558
4 19030
5 90398
6 393133
7 1595475
8 6121871
9 22418665
10 78909805
11 268421215
12 886226507
13 2849922043
14 8952215067
15 27534649147
16 83092274171
17 246448262139
18 719487237115
19 2070217930747
20 5877572837371
21 16481768407035
22 45689773670395
23 125310468063227
24 340264608595963
25 915344114450427
26 2440847110832123

[64,559,3558,19030,90398,393133,1595475,6121871,
 22418665,78909805,268421215,886226507,2849922043,
 8952215067,27534649147,83092274171,246448262139,
 719487237115,2070217930747,5877572837371,
 16481768407035,45689773670395,125310468063227,
 340264608595963,915344114450427,2440847110832123]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)