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A309172 as a simple table

na(n)
01
11
23
37
415
531
664
7128
8254
9496
10961
111844
123516
136662
1412564
1523593
1644153
1782385
18153351
19284857
20528235
21978148
221809120
233342722
246171318
2511385733
2620994298
2738693809
2871288111
29131297855
30241761727
31445068646
32819205061
331507641487
342774307387
355104712633

[1,1,3,7,15,31,64,128,254,496,961,1844,3516,6662,
 12564,23593,44153,82385,153351,284857,528235,
 978148,1809120,3342722,6171318,11385733,20994298,
 38693809,71288111,131297855,241761727,445068646,
 819205061,1507641487,2774307387,5104712633]