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A069983 as a simple table

na(n)
00
10
20
30
40
51
65
715
835
965
10121
11185
12305
13420
14640
15826
161190
171470
182030
192430
203246
213795
224935
235665
247205
258151
2610175
2711375
2813975
2915470
3018746
3120580
3224640
3326860
3431820
3534476
3640460
3743605
3850745
3954435
4062871
4167165

[0,0,0,0,0,1,5,15,35,65,121,185,305,420,640,826,
 1190,1470,2030,2430,3246,3795,4935,5665,7205,8151,
 10175,11375,13975,15470,18746,20580,24640,26860,
 31820,34476,40460,43605,50745,54435,62871,67165]