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A264560 as a simple table

na(n)
11
21
31
42
53
61
74
824
915
102
1112
12316
13888
14156
154
1636
176080
1884672
1958368
202032
218
22144
23149824
2417444160
2566194496
267019136
2730912
2824
29576
305728896
315356808640

[1,1,1,2,3,1,4,24,15,2,12,316,888,156,4,36,6080,
 84672,58368,2032,8,144,149824,17444160,66194496,
 7019136,30912,24,576,5728896,5356808640]