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A107378 as a simple table

n a(n)
0 0
1 1
2 1
3 2
4 4
5 11
6 35
7 122
8 440
9 1609
10 5913
11 21770
12 80204
13 295555
14 1089227
15 4014322
16 14794864
17 54526993
18 200961457
19 740652050
20 2729705364
21 10060448635
22 37078224883
23 136653426026
24 503642204200
25 1856195468633
26 6841089945545

[0,1,1,2,4,11,35,122,440,1609,5913,21770,80204,
 295555,1089227,4014322,14794864,54526993,
 200961457,740652050,2729705364,10060448635,
 37078224883,136653426026,503642204200,
 1856195468633,6841089945545]

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Last modified July 30 00:57 EDT 2021. Contains 346346 sequences. (Running on oeis4.)