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A148072 as a simple table

na(n)
01
11
22
34
49
521
656
7148
8421
91207
103535
1110407
1231879
1397111
14304344
15958636
163045621
179696563
1831478459
19101764723
20334038583
211100234409
223639933291
2312057585459
2440418753669
25135042191401
26455549125751
271540601216083
285223311667307
2917725604119599
3060646085848546
31206928271796266
32710805289086933

[1,1,2,4,9,21,56,148,421,1207,3535,10407,31879,
 97111,304344,958636,3045621,9696563,31478459,
 101764723,334038583,1100234409,3639933291,
 12057585459,40418753669,135042191401,455549125751,
 1540601216083,5223311667307,17725604119599,
 60646085848546,206928271796266,710805289086933]