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A002127 as a simple table

na(n)
31
43
59
615
730
845
967
1099
11135
12175
13231
14306
15354
16465
17540
18681
19765
20945
211040
221305
231386
241695
251779
262205
272290
282754
292835
303438
313480
324185
334272
345076
355004
366100
375985
387155
397154
408325
418190
429840
439471
4411241
4511055
4612870
4712420
4814911

[1,3,9,15,30,45,67,99,135,175,231,306,354,465,540,
 681,765,945,1040,1305,1386,1695,1779,2205,2290,
 2754,2835,3438,3480,4185,4272,5076,5004,6100,5985,
 7155,7154,8325,8190,9840,9471,11241,11055,12870,
 12420,14911]