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A090640 as a simple table

na(n)
00
11
24
32
416
55
68
73
864
917
1020
116
1232
139
1412
154
16256
1765
1868
1918
2080
2121
2224
237
24128
2533
2636
2710
2848
2913
3016
315
321024
33257
34260
3566
36272
3769
3872
3919
40320
4181
4284
4322
4496
4525
4628
478
48512
49129
50132
5134
52144
5337
5440
5511
56192
5749
5852
5914
6064
6117
6220
636
644096
651025
661028
67258
681040

[0,1,4,2,16,5,8,3,64,17,20,6,32,9,12,4,256,65,68,
 18,80,21,24,7,128,33,36,10,48,13,16,5,1024,257,
 260,66,272,69,72,19,320,81,84,22,96,25,28,8,512,
 129,132,34,144,37,40,11,192,49,52,14,64,17,20,6,
 4096,1025,1028,258,1040]