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A025248 as a simple table

na(n)
11
20
32
42
52
66
714
826
958
10142
11326
12754
131826
144438
1510750
1626378
1765354
18162334
19405046
201016546
212561074
226472550
2316415086
2441761786
25106526810
26272411054
27698275622
281793763282
294617047618
3011906277750
3130757124830
3279582907370
33206231537770

[1,0,2,2,2,6,14,26,58,142,326,754,1826,4438,10750,
 26378,65354,162334,405046,1016546,2561074,6472550,
 16415086,41761786,106526810,272411054,698275622,
 1793763282,4617047618,11906277750,30757124830,
 79582907370,206231537770]