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A249307 as a simple table

na(n)
01
11
22
34
41
52
68
78
816
91
102
1112
1216
1348
1432
1564
161
172
1816
1924
2096
2196
22256
23128
24256
251
262
2720
2832
29160
30192
31640
32512
331280
34512
351024
361
372
3824
3940
40240
41320
421280
431280
443840
452560
466144
472048
484096
491
502
5128
5248
53336
54480
552240
562560
578960
587680

[1,1,2,4,1,2,8,8,16,1,2,12,16,48,32,64,1,2,16,24,
 96,96,256,128,256,1,2,20,32,160,192,640,512,1280,
 512,1024,1,2,24,40,240,320,1280,1280,3840,2560,
 6144,2048,4096,1,2,28,48,336,480,2240,2560,8960,
 7680]