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A358723 as a simple table

na(n)
10
21
30
42
51
66
77
826
943
10135
11276
12755
131769
144648
1511406
1629762
1775284
18195566
19503165
201310705
213402317
228892807
2323231037
2460906456
25159786040
26420144405
271105673058
282914252306
297688019511
3020304253421
3153667498236
32141976081288
33375858854594
34995728192169

[0,1,0,2,1,6,7,26,43,135,276,755,1769,4648,11406,
 29762,75284,195566,503165,1310705,3402317,8892807,
 23231037,60906456,159786040,420144405,1105673058,
 2914252306,7688019511,20304253421,53667498236,
 141976081288,375858854594,995728192169]