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A065748 as a simple table

na(n)
11
21
34
46
54
615
788
8220
9304
10250
11120
1228
131025
147308
1523234
1643420
1752880
1843880
1925088
209680
212340
22280
23209135
241691024
256237520
2613911400
2720956610
2822549360
2917853780
3010541440
314639740
321498280
33341000
3449920
353640
36100482849

[1,1,4,6,4,15,88,220,304,250,120,28,1025,7308,
 23234,43420,52880,43880,25088,9680,2340,280,
 209135,1691024,6237520,13911400,20956610,22549360,
 17853780,10541440,4639740,1498280,341000,49920,
 3640,100482849]