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A041715 as a simple table

na(n)
01
12
25
312
4461
5934
62329
75592
8214825
9435242
101085309
112605860
12100107989
13202821838
14505751665
151214325168
1646650108049
1794514541266
18235679190581
19565872922428
2021738850242845
2144043573408118
22109825997059081
23263695567526280
2410130257563057721

[1,2,5,12,461,934,2329,5592,214825,435242,1085309,
 2605860,100107989,202821838,505751665,1214325168,
 46650108049,94514541266,235679190581,565872922428,
 21738850242845,44043573408118,109825997059081,
 263695567526280,10130257563057721]