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A293329 as a simple table

na(n)
01
11
22
35
49
518
637
774
8148
9296
10591
111182
122365
134730
149459
1518919
1637837
1775674
18151349
19302698
20605396
211210791
222421583
234843165
249686330
2519372660
2638745321
2777490641
28154981283
29309962566
30619925131
311239850262
322479700525
334959401049
349918802098

[1,1,2,5,9,18,37,74,148,296,591,1182,2365,4730,
 9459,18919,37837,75674,151349,302698,605396,
 1210791,2421583,4843165,9686330,19372660,38745321,
 77490641,154981283,309962566,619925131,1239850262,
 2479700525,4959401049,9918802098]