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A054393 as a simple table

na(n)
01
11
22
35
414
542
6132
7428
81417
94757
1016119
1154963
12188219
13646460
142224944
157668915
1626461005
1791371594
18315689675
191091166442
203772747245
2113047503222
2245131078409
23156129312025
24540181837728
251869097588540
266467740095295

[1,1,2,5,14,42,132,428,1417,4757,16119,54963,
 188219,646460,2224944,7668915,26461005,91371594,
 315689675,1091166442,3772747245,13047503222,
 45131078409,156129312025,540181837728,
 1869097588540,6467740095295]