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A248122 as a simple table

na(n)
00
10
23
315
451
5165
6507
71551
84683
914127
1042459
11127599
12383019
131149693
143449715
1510351023
1631054947
1793170397
18279516747
19838566831
202515717083
217547200797
2222641651939
2367925104239
24203775461139
25611326828047
261833980928771

[0,0,3,15,51,165,507,1551,4683,14127,42459,127599,
 383019,1149693,3449715,10351023,31054947,93170397,
 279516747,838566831,2515717083,7547200797,
 22641651939,67925104239,203775461139,611326828047,
 1833980928771]