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A280154 as a simple table

na(n)
010
15
215
320
435
555
690
7145
8235
9380
10615
11995
121610
132605
144215
156820
1611035
1717855
1828890
1946745
2075635
21122380
22198015
23320395
24518410
25838805
261357215
272196020
283553235
295749255
309302490
3115051745
3224354235
3339405980
3463760215
35103166195
36166926410
37270092605
38437019015

[10,5,15,20,35,55,90,145,235,380,615,995,1610,
 2605,4215,6820,11035,17855,28890,46745,75635,
 122380,198015,320395,518410,838805,1357215,
 2196020,3553235,5749255,9302490,15051745,24354235,
 39405980,63760215,103166195,166926410,270092605,
 437019015]