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A074584 as a simple table

na(n)
06
11
23
37
415
531
663
7120
8239
9475
10943
111871
123711
137359
1414598
1528957
1657439
17113935
18225999
19448287
20889215
211763832
223498707
236939975
2413766015
2527306031
2654163775
27107438335
28213112838
29422726969
30838513963
311663261911
323299217791
336544271807

[6,1,3,7,15,31,63,120,239,475,943,1871,3711,7359,
 14598,28957,57439,113935,225999,448287,889215,
 1763832,3498707,6939975,13766015,27306031,
 54163775,107438335,213112838,422726969,838513963,
 1663261911,3299217791,6544271807]