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A307307 as a simple table

na(n)
10
210
330
4112
5300
6840
72044
84864
910944
1023960
1150908
12105840
13215748
14432656
15855240
161669568
173223404
186162552
1911678540
2021957440
2140988976
2276019944
23140155100
24256995936
25468887700
26851538064
271539858168
282773522192
294977094956
308900629800

[0,10,30,112,300,840,2044,4864,10944,23960,50908,
 105840,215748,432656,855240,1669568,3223404,
 6162552,11678540,21957440,40988976,76019944,
 140155100,256995936,468887700,851538064,
 1539858168,2773522192,4977094956,8900629800]