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A285290 as a simple table

na(n)
01
11
22
35
47
515
626
744
874
9125
10205
11331
12534
13844
141332
152077
163215
174934
187533
1911410
2017191
2125751
2238346
2356833
2483814
25123025
26179776
27261639
28379186
29547476
30787516
311128775
321612395
332295701
343258177
354610130
366503873
379149365
3812835612
3917959085

[1,1,2,5,7,15,26,44,74,125,205,331,534,844,1332,
 2077,3215,4934,7533,11410,17191,25751,38346,56833,
 83814,123025,179776,261639,379186,547476,787516,
 1128775,1612395,2295701,3258177,4610130,6503873,
 9149365,12835612,17959085]