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A294841 as a simple table

na(n)
01
11
25
313
434
587
6212
7504
81167
92665
105933
1113042
1228191
1360148
14126688
15263821
16543414
171108272
182239182
194484482
208907530
2117555485
2234345465
2366724969
24128772908
25246951514
26470738283
27892159198
281681544803
293152656375
305880839454
3110916463171
3220169007200
3337095527149

[1,1,5,13,34,87,212,504,1167,2665,5933,13042,
 28191,60148,126688,263821,543414,1108272,2239182,
 4484482,8907530,17555485,34345465,66724969,
 128772908,246951514,470738283,892159198,
 1681544803,3152656375,5880839454,10916463171,
 20169007200,37095527149]