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A051172 as a simple table

na(n)
70
81
94
1012
1130
1266
13132
14245
15429
16715
171144
181768
192652
203876
215537
227752
2310659
2414421
2519228
2625300
2732890
2842287
2953820
3067860
3184825
32105183
33129456
34158224
35192129
36231880
37278256
38332112
39394383
40466089
41548340

[0,1,4,12,30,66,132,245,429,715,1144,1768,2652,
 3876,5537,7752,10659,14421,19228,25300,32890,
 42287,53820,67860,84825,105183,129456,158224,
 192129,231880,278256,332112,394383,466089,548340]