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A219752 as a simple table

na(n)
00
10
20
30
42
54
612
726
862
9136
10302
11654
121412
133018
146422
1513592
1628662
1760230
18126212
19263810
20550222
211145352
222380062
234938078
2410230852
2521169114
2643749862
2790317816
28186263462
29383769046
30790000452
311624890194
323339501662
336858353128
3414075255822

[0,0,0,0,2,4,12,26,62,136,302,654,1412,3018,6422,
 13592,28662,60230,126212,263810,550222,1145352,
 2380062,4938078,10230852,21169114,43749862,
 90317816,186263462,383769046,790000452,1624890194,
 3339501662,6858353128,14075255822]