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A031743 as a simple table

na(n)
14227
216904
338031
467608
5105635
6152112
7207039
8270416
9342243
10422520
11511247
12608424
13714051
14828128
15950655
161081632
171221059
181368936
191525263
201690040
211863267
222044944
232235071
242433648
252640675
262856152
273080079
283312456
293553283

[4227,16904,38031,67608,105635,152112,207039,
 270416,342243,422520,511247,608424,714051,828128,
 950655,1081632,1221059,1368936,1525263,1690040,
 1863267,2044944,2235071,2433648,2640675,2856152,
 3080079,3312456,3553283]