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A352853 as a simple table

na(n)
01
11
21
32
45
515
653
7205
8865
93928
1018943
1196387
12514745
132871568
1416670197
15100400979
16625756254
174026925835
1826705001158
19182188059474
201276736262332
219178023547010
2267597658864028
23509525556949153
243926577535219879
2530908466065826275
26248308190295151020

[1,1,1,2,5,15,53,205,865,3928,18943,96387,514745,
 2871568,16670197,100400979,625756254,4026925835,
 26705001158,182188059474,1276736262332,
 9178023547010,67597658864028,509525556949153,
 3926577535219879,30908466065826275,
 248308190295151020]