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A246070 as a simple table

na(n)
01
11
24
31
42
5256
61
73
816
946656
101
112
1250
13216
1416777216
151
163
1736
181626
194096
2010000000000
211
222
2356
241440
2583736
26100000
278916100448256
281
293
3016
312688
3284624
336026120
342985984
3511112006825558016
361
372
3870
39720
40215760
417675200
42571350096
43105413504
4418446744073709551616

[1,1,4,1,2,256,1,3,16,46656,1,2,50,216,16777216,1,
 3,36,1626,4096,10000000000,1,2,56,1440,83736,
 100000,8916100448256,1,3,16,2688,84624,6026120,
 2985984,11112006825558016,1,2,70,720,215760,
 7675200,571350096,105413504,18446744073709551616]