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A250688 as a simple table

na(n)
147002
2249512
31315446
46671458
531728758
6143136866
7617657415
82571646112
910412478449
1041269021168
11160968910027
12620573782940
132373117015149
149027885707796
1534248252841075
16129817387985168
17492449247898701

[47002,249512,1315446,6671458,31728758,143136866,
 617657415,2571646112,10412478449,41269021168,
 160968910027,620573782940,2373117015149,
 9027885707796,34248252841075,129817387985168,
 492449247898701]