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A084683 as a simple table

na(n)
01
12
24
38
414
524
640
765
8104
9164
10258
11404
12632
13986
141537
152394
163728
175804
189034
1914060
2021880
2134049
2252984
2382448
24128294
25199632
26310636
27483362
28752129
291170338
301821084
312833664
324409270
336860960
3410675864
3516611969
3625848728
3740221404
3862585722
3997385276

[1,2,4,8,14,24,40,65,104,164,258,404,632,986,1537,
 2394,3728,5804,9034,14060,21880,34049,52984,82448,
 128294,199632,310636,483362,752129,1170338,
 1821084,2833664,4409270,6860960,10675864,16611969,
 25848728,40221404,62585722,97385276]