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A018815 as a simple table

na(n)
00
10
20
30
40
50
60
70
818
94
104
114
124
134
144
1536
1676
1752
1820
1920
2020
2120
22112
23220
24344
25276
26192
2792
2892
29212
30348
31500
32668
33580
34476
35356
36516
37844
381204
391596
402020
411804
421556
431452
441332
451196
461420
471660
481916
491788
502256
512756
523288
533852
544448
555300
566200
576220

[0,0,0,0,0,0,0,0,18,4,4,4,4,4,4,36,76,52,20,20,20,
 20,112,220,344,276,192,92,92,212,348,500,668,580,
 476,356,516,844,1204,1596,2020,1804,1556,1452,
 1332,1196,1420,1660,1916,1788,2256,2756,3288,3852,
 4448,5300,6200,6220]