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A051044 as a simple table

na(n)
01
11
21
33
45
515
627
789
8165
9585
101113
114097
127917
1329927
1458499
15225585
16444793
171741521
183457027
1913699699
2027342421
21109420549
22219358315
23884987529
241780751883
257233519619
2614600965705
2759656252987
28120742510607
29495811828759
301005862035461

[1,1,1,3,5,15,27,89,165,585,1113,4097,7917,29927,
 58499,225585,444793,1741521,3457027,13699699,
 27342421,109420549,219358315,884987529,1780751883,
 7233519619,14600965705,59656252987,120742510607,
 495811828759,1005862035461]