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A260677 as a simple table

na(n)
01
11
21
33
47
517
635
774
8150
9304
10612
111228
122460
134926
149857
1519721
1639449
1778905
18157818
19315644
20631296
211262601
222525212
235050435
2410100879
2520201769
2640403550
2780807112
28161614235
29323228483
30646456979
311292913972
322585827958
335171655931
3410343311876

[1,1,1,3,7,17,35,74,150,304,612,1228,2460,4926,
 9857,19721,39449,78905,157818,315644,631296,
 1262601,2525212,5050435,10100879,20201769,
 40403550,80807112,161614235,323228483,646456979,
 1292913972,2585827958,5171655931,10343311876]