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A328531 as a simple table

na(n)
01
10
212
312
472
5120
6352
7600
81392
92212
104272
116480
1210868
1315396
1423784
1531712
1645708
1759184
1881172
19101928
20136752
21167864
22218712
23266112
24339364
25403680
26509664
27597060
28736416
29856236
301043032
311186860
321438416
331627216
341935936
352181840

[1,0,12,12,72,120,352,600,1392,2212,4272,6480,
 10868,15396,23784,31712,45708,59184,81172,101928,
 136752,167864,218712,266112,339364,403680,509664,
 597060,736416,856236,1043032,1186860,1438416,
 1627216,1935936,2181840]