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A336972 as a simple table

na(n)
10
20
32
40
53
64
78
85
916
1012
1125
1222
1337
1433
1560
1647
1777
1874
19107
2093
21143
22127
23181
24167
25225
26209
27289
28257
29342
30327
31417
32384
33501
34465
35588
36555
37684
38648
39809
40750
41918
42883
431058
44998
451210
461146
471366
481306
491534
501470
511740
521646
531925
541862
552150
562055
572390
582290
592635

[0,0,2,0,3,4,8,5,16,12,25,22,37,33,60,47,77,74,
 107,93,143,127,181,167,225,209,289,257,342,327,
 417,384,501,465,588,555,684,648,809,750,918,883,
 1058,998,1210,1146,1366,1306,1534,1470,1740,1646,
 1925,1862,2150,2055,2390,2290,2635]