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A223252 as a simple table

na(n)
1208
24908
3166892
45359892
5200258884
66581646956
7247417877452
88146965446276
9306270743418628
1010089859264898796
11379171102402141516
1212496512099428874724
13469428050069027239844
1415477220252232343414028

[208,4908,166892,5359892,200258884,6581646956,
 247417877452,8146965446276,306270743418628,
 10089859264898796,379171102402141516,
 12496512099428874724,469428050069027239844,
 15477220252232343414028]