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A268806 as a simple table

na(n)
1144
2772
34158
428452
5195384
61316226
78734264
857302798
9372342650
102400532536
1115373692036
1297900054556
13620374078660
143914367133320
1524605301916568
16154148669247610
17962830699411796
185997782979007294
1937271323919688010

[144,772,4158,28452,195384,1316226,8734264,
 57302798,372342650,2400532536,15373692036,
 97900054556,620374078660,3914367133320,
 24605301916568,154148669247610,962830699411796,
 5997782979007294,37271323919688010]