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A363467 as a simple table

na(n)
11
21
31
43
59
625
788
8292
91031
103685
1113433
1249608
13185465
14699963
152664650
1610217130
1739428179
18153009240
19596761737
202337875430
219195732624
2236301739221
23143780858517
24571191310205
252275409450019
269087376470138
2736377539265376
28145937953205705
29586645566919856

[1,1,1,3,9,25,88,292,1031,3685,13433,49608,185465,
 699963,2664650,10217130,39428179,153009240,
 596761737,2337875430,9195732624,36301739221,
 143780858517,571191310205,2275409450019,
 9087376470138,36377539265376,145937953205705,
 586645566919856]