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A217298 as a simple table

na(n)
11
21
32
41
54
66
74
81
916
1032
1144
1260
1370
1456
15128
1628
17448
188
19864
201
211552
222720
234288
246312
259004
2611992
274096
2814372
2922528
3015400
3167584
3214630
33159744
3411968
35334080
368104
37644992
384376
391195008
401820
412158912
42560
433811904
44120
456617184
4616
4711307904

[1,1,2,1,4,6,4,1,16,32,44,60,70,56,128,28,448,8,
 864,1,1552,2720,4288,6312,9004,11992,4096,14372,
 22528,15400,67584,14630,159744,11968,334080,8104,
 644992,4376,1195008,1820,2158912,560,3811904,120,
 6617184,16,11307904]