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A045627 as a simple table

na(n)
01
11
23
39
434
5125
6459
71715
86432
924300
1092375
11352715
121352034
135200299
1420058297
1577558625
16300540160
171166803109
184537567188
1917672631899
2068923264250
21269128935495
221052049481857
234116715363799
2416123801834656

[1,1,3,9,34,125,459,1715,6432,24300,92375,352715,
 1352034,5200299,20058297,77558625,300540160,
 1166803109,4537567188,17672631899,68923264250,
 269128935495,1052049481857,4116715363799,
 16123801834656]