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A104993 as a simple table

na(n)
01
12
24
38
416
531
661
7117
8224
9424
10796
111476
122717
134938
148876
1515756
1627616
1747764
1881542
19137356
20228363
21374755
22607213
23971675
241536235
252400465
263708625
275667325
288569742
2912827751
3019015101
3127923781
3240638610
3358633470
3483896398
35119089492

[1,2,4,8,16,31,61,117,224,424,796,1476,2717,4938,
 8876,15756,27616,47764,81542,137356,228363,374755,
 607213,971675,1536235,2400465,3708625,5667325,
 8569742,12827751,19015101,27923781,40638610,
 58633470,83896398,119089492]