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A114568 as a simple table

na(n)
00
11
21
34694
414074
522043016
6110093076
7103601931224
8723540388824
9487340138218336
104368084700020976
112294361417644038304
1225075040078386453024
1310810705128907312553856
14139223348225447089786176
1550980653751026190057165184
16754918810679399231211479424

[0,1,1,4694,14074,22043016,110093076,103601931224,
 723540388824,487340138218336,4368084700020976,
 2294361417644038304,25075040078386453024,
 10810705128907312553856,139223348225447089786176,
 50980653751026190057165184,
 754918810679399231211479424]