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A025274 as a simple table

na(n)
11
21
31
40
52
65
714
842
9122
10360
111068
123181
139526
1428654
1586558
16262528
17799212
182441538
197483052
2023004500
2170921492
22219226064
23679328952
242109948221
256567539814
2620483936790
2764010196918
28200382350016
29628344541644
301973428795542

[1,1,1,0,2,5,14,42,122,360,1068,3181,9526,28654,
 86558,262528,799212,2441538,7483052,23004500,
 70921492,219226064,679328952,2109948221,
 6567539814,20483936790,64010196918,200382350016,
 628344541644,1973428795542]