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A291033 as a simple table

na(n)
06
148
2378
32976
423430
5184464
61452282
711433792
890018054
9708710640
105579667066
1143928625888
12345849340038
132722866094416
1421437079415290
15168773769227904
161328753074407942
1710461250826035632
1882361253533877114
19648428777444981280
205105068966025973126

[6,48,378,2976,23430,184464,1452282,11433792,
 90018054,708710640,5579667066,43928625888,
 345849340038,2722866094416,21437079415290,
 168773769227904,1328753074407942,
 10461250826035632,82361253533877114,
 648428777444981280,5105068966025973126]