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A287143 as a simple table

na(n)
00
11
24
39
421
535
665
795
8155
9210
10315
11406
12574
13714
14966
151170
161530
171815
182310
192695
203355
213861
224719
235369
246461
257280
268645
279660
2811340
2912580
3014620
3116116
3218564
3320349
3423256
3525365
3628785
3731255
3835245
3938115
4042735
4146046
4251359
4355154
4461226
4565550
4672450
4777350
4885150
4990675
5099450
51105651
52115479

[0,1,4,9,21,35,65,95,155,210,315,406,574,714,966,
 1170,1530,1815,2310,2695,3355,3861,4719,5369,6461,
 7280,8645,9660,11340,12580,14620,16116,18564,
 20349,23256,25365,28785,31255,35245,38115,42735,
 46046,51359,55154,61226,65550,72450,77350,85150,
 90675,99450,105651,115479]