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A031691 as a simple table

na(n)
1171
2680
31527
42712
54235
66096
78295
810832
913707
1016920
1120471
1224360
1328587
1431003
1533152
1636127
1738055
1843296
1948875
2054792
2161047
2267640
2371330
2474571
2581840
2689447
2797392
28105675
29106326
30114296
31114973
32123255
33123958
34128219
35132552

[171,680,1527,2712,4235,6096,8295,10832,13707,
 16920,20471,24360,28587,31003,33152,36127,38055,
 43296,48875,54792,61047,67640,71330,74571,81840,
 89447,97392,105675,106326,114296,114973,123255,
 123958,128219,132552]