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A222675 as a simple table

na(n)
14
210
358
4527
58276
6133028
72363628
840206464
9727306856
1012525102179
11225526086320
123916711645116
1370238669794180
141227292294581568
1521942415435228510
16385251466640023275
176872913615981792520

[4,10,58,527,8276,133028,2363628,40206464,
 727306856,12525102179,225526086320,3916711645116,
 70238669794180,1227292294581568,21942415435228510,
 385251466640023275,6872913615981792520]