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A148012 as a simple table

na(n)
01
11
22
33
48
515
644
7101
8348
9859
102926
117765
1228092
1377797
14288226
15835551
163149704
179376877
1836183832
19110801091
20431609988
211350519440
225338560871
2317003928647
2467861860571
25219953201097
26885178666480
272907032661937
2811800981627623
2939264792923311
30160349091607954
31539475559104643
322217553429366461

[1,1,2,3,8,15,44,101,348,859,2926,7765,28092,
 77797,288226,835551,3149704,9376877,36183832,
 110801091,431609988,1350519440,5338560871,
 17003928647,67861860571,219953201097,885178666480,
 2907032661937,11800981627623,39264792923311,
 160349091607954,539475559104643,2217553429366461]