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A298663 as a simple table

na(n)
11
21
31
42
52
69
713
826
974
10134
11325
12731
131568
143625
158039
1617982
1740534
1890659
19203629
20456958
211025608
222302082
235167454
2411602659
2526043008
2658476012
27131288529
28294749848
29661837914
301485958282
313336440686
327491565617

[1,1,1,2,2,9,13,26,74,134,325,731,1568,3625,8039,
 17982,40534,90659,203629,456958,1025608,2302082,
 5167454,11602659,26043008,58476012,131288529,
 294749848,661837914,1485958282,3336440686,
 7491565617]