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A240613 as a simple table

na(n)
01
11
22
35
414
546
6165
7651
82770
912601
1060686
11305658
121595454
138547278
1446685641
15258530476
161446098060
178148181066
1846165702543
19262699285827
201500141404881
218592741193076
2249353003881425
23284185414898313
241640366631269049
259490895165369217

[1,1,2,5,14,46,165,651,2770,12601,60686,305658,
 1595454,8547278,46685641,258530476,1446098060,
 8148181066,46165702543,262699285827,1500141404881,
 8592741193076,49353003881425,284185414898313,
 1640366631269049,9490895165369217]