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A376878 as a simple table

na(n)
01
11
21
31
44
54
62
79
827
927
105
1132
1296
13256
14256
1516
16125
17500
181250
193125
203125
2161
22576
232700
248640
2519440
2646656
2746656
28272
292989
3016464
3160025
32168070
33352947
34823543
35823543
361385
3717408
38109312
39458752
401433600
413670016
427340032
4316777216
4416777216

[1,1,1,1,4,4,2,9,27,27,5,32,96,256,256,16,125,500,
 1250,3125,3125,61,576,2700,8640,19440,46656,46656,
 272,2989,16464,60025,168070,352947,823543,823543,
 1385,17408,109312,458752,1433600,3670016,7340032,
 16777216,16777216]