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A001982 as a simple table

na(n)
00
11
24
312
431
571
6147
7285
8519
9902
101502
112417
123768
135722
148481
1512310
1617528
1724537
1833814
1945949
2061629
2181688
22107089
23138979
24178669
25227703
26287828
27361075
28449731
29556423
30684089
31836078
321016110
331228391
341477573
351768875
362108041
372501480

[0,1,4,12,31,71,147,285,519,902,1502,2417,3768,
 5722,8481,12310,17528,24537,33814,45949,61629,
 81688,107089,138979,178669,227703,287828,361075,
 449731,556423,684089,836078,1016110,1228391,
 1477573,1768875,2108041,2501480]