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A305873 as a simple table

na(n)
11
23
35
415
565
660
7105
8804
91730
101105
11945
1210824
1339110
1455645
1527120
1610395
17162357
18854250
191987270
202105070
21828250
22135135
232714445
2419180410
2563897550
26108878610
2791692550
2830220800
292027025
3050301360
31452984532
322004435096
334836052370
346479714440
354523710100
361282031525

[1,3,5,15,65,60,105,804,1730,1105,945,10824,39110,
 55645,27120,10395,162357,854250,1987270,2105070,
 828250,135135,2714445,19180410,63897550,108878610,
 91692550,30220800,2027025,50301360,452984532,
 2004435096,4836052370,6479714440,4523710100,
 1282031525]