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A264980 as a simple table

na(n)
01
12
24
38
416
564
632
7184
8352
9704
101408
111880
122824
1314032
1410328
1556128
16100576
17145784
18189472
19370304
20731752
214388248
222924096
2311175712
2415965704
2531930448
2663861880
27383165344
28255439712
291021772344
30510875648
312550188248
325619691648
339689861048
3417830350904
3579068724264
3634109913224
37192259976368
38133338241880

[1,2,4,8,16,64,32,184,352,704,1408,1880,2824,
 14032,10328,56128,100576,145784,189472,370304,
 731752,4388248,2924096,11175712,15965704,31930448,
 63861880,383165344,255439712,1021772344,510875648,
 2550188248,5619691648,9689861048,17830350904,
 79068724264,34109913224,192259976368,133338241880]