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A364907 as a simple table

na(n)
01
11
24
313
450
5179
6696
72619
810119
938867
10150407
11582065
122260367
138786919
1434225256
15133471650
16521216494
172037608462
187974105052
1931235316275
20122457794193
21480473181271
221886555402750
237412471695859
2429142658077266
25114643347181003
26451237737215201

[1,1,4,13,50,179,696,2619,10119,38867,150407,
 582065,2260367,8786919,34225256,133471650,
 521216494,2037608462,7974105052,31235316275,
 122457794193,480473181271,1886555402750,
 7412471695859,29142658077266,114643347181003,
 451237737215201]