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A090308 as a simple table

na(n)
02
119
2363
36916
4131767
52510489
647831058
7911300591
817362542287
9330799604044
106302555019123
11120079344967381
122287810109399362
1343588471423555259
14830468767156949283
1515822495047405591636

[2,19,363,6916,131767,2510489,47831058,911300591,
 17362542287,330799604044,6302555019123,
 120079344967381,2287810109399362,
 43588471423555259,830468767156949283,
 15822495047405591636]