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A300050 as a simple table

na(n)
01
11
24
328
4250
52558
628594
7340486
84255344
955300776
10742732646
1110267434138
12145692400018
132118364506746
1431529605958892
15480186833802260
167483472464151002
17119397596900634238
181951747376021480874
1932721008993895160926
20563260078608381337148
219967709437187109520736
22181544883799333028286098
233406426523158387599683478
2465894531117591548919270114

[1,1,4,28,250,2558,28594,340486,4255344,55300776,
 742732646,10267434138,145692400018,2118364506746,
 31529605958892,480186833802260,7483472464151002,
 119397596900634238,1951747376021480874,
 32721008993895160926,563260078608381337148,
 9967709437187109520736,181544883799333028286098,
 3406426523158387599683478,
 65894531117591548919270114]