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A160786 as a simple table

na(n)
01
12
24
38
416
529
652
790
8151
9248
10400
11632
12985
131512
142291
153431
165084
177456
1810836
1915613
2022316
2131659
2244601
2362416
2486809
25120025
26165028
27225710
28307161
29416006
30560864
31752877
321006426
331340012
341777365
352348821
363093095
374059416
385310255
396924691

[1,2,4,8,16,29,52,90,151,248,400,632,985,1512,
 2291,3431,5084,7456,10836,15613,22316,31659,44601,
 62416,86809,120025,165028,225710,307161,416006,
 560864,752877,1006426,1340012,1777365,2348821,
 3093095,4059416,5310255,6924691]