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A309074 as a simple table

na(n)
01
11
24
31
416
54
64
71
864
916
1016
114
1216
134
144
151
16256
1764
1864
1916
2064
2116
2216
234
2464
2516
2616
274
2816
294
304
311
321024
33256
34256
3564
36256
3764
3864
3916
40256
4164
4264
4316
4464
4516
4616
474
48256
4964
5064
5116
5264
5316
5416
554
5664
5716
5816
594
6016
614
624
631
644096
651024
661024
67256
681024
69256
70256
7164
721024
73256
74256
7564

[1,1,4,1,16,4,4,1,64,16,16,4,16,4,4,1,256,64,64,
 16,64,16,16,4,64,16,16,4,16,4,4,1,1024,256,256,64,
 256,64,64,16,256,64,64,16,64,16,16,4,256,64,64,16,
 64,16,16,4,64,16,16,4,16,4,4,1,4096,1024,1024,256,
 1024,256,256,64,1024,256,256,64]