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A201101 as a simple table

na(n)
18
228
328
456
5140
656
770
8140
9140
1070
1156
1214
13252
1414
1556
1628
17728
1810423
1910423
20728
2128
228
233696
246972
252490
266972
273696
288
291
303273
3185005
32905695
33905695
3485005
353273
361
378
38323
39478198
4089311
411445712
4289311
43478198
44323
458
4628
4710516
4827782
4931885648

[8,28,28,56,140,56,70,140,140,70,56,14,252,14,56,
 28,728,10423,10423,728,28,8,3696,6972,2490,6972,
 3696,8,1,3273,85005,905695,905695,85005,3273,1,8,
 323,478198,89311,1445712,89311,478198,323,8,28,
 10516,27782,31885648]