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A077943 as a simple table

na(n)
01
12
22
32
44
58
612
716
824
940
1064
1196
12144
13224
14352
15544
16832
171280
181984
193072
204736
217296
2211264
2317408
2426880
2541472
2664000
2798816
28152576
29235520
30363520
31561152
32866304
331337344
342064384
353186688
364919296
377593984
3811722752
3918096128
4027934720
4143122688

[1,2,2,2,4,8,12,16,24,40,64,96,144,224,352,544,
 832,1280,1984,3072,4736,7296,11264,17408,26880,
 41472,64000,98816,152576,235520,363520,561152,
 866304,1337344,2064384,3186688,4919296,7593984,
 11722752,18096128,27934720,43122688]