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A027967 as a simple table

na(n)
33
47
518
644
798
8199
9373
10654
111085
121719
132620
143864
155540
167751
1710615
1814266
1918855
2024551
2131542
2240036
2350262
2462471
2576937
2693958
27113857
28136983
29163712
30194448
31229624
32269703
33315179
34366578
35424459
36489415
37562074
38643100
39733194
40833095
41943581
421065470
431199621

[3,7,18,44,98,199,373,654,1085,1719,2620,3864,
 5540,7751,10615,14266,18855,24551,31542,40036,
 50262,62471,76937,93958,113857,136983,163712,
 194448,229624,269703,315179,366578,424459,489415,
 562074,643100,733194,833095,943581,1065470,
 1199621]