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A240322 as a simple table

na(n)
12
25
317
437
580
6213
7443
81028
92511
105370
1112742
1229737
1365687
14155443
15355668
16803696
171883007
184285398
199805203
2022760901
2151853646
22119272787
23275149593
24628629688
251447871151
263328934761
277625189365
2817555754237
2940308328871

[2,5,17,37,80,213,443,1028,2511,5370,12742,29737,
 65687,155443,355668,803696,1883007,4285398,
 9805203,22760901,51853646,119272787,275149593,
 628629688,1447871151,3328934761,7625189365,
 17555754237,40308328871]