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A255929 as a simple table

na(n)
01
12
215
3308
413399
51019106
6119698377
720039968920
84527610159068
91326616296092984
10489092182592254708
11221537815033845709776
12120928125204565597029220
1378286897353506845258973144
1459305342759674536454338570652
1551970719684035315747385128783808

[1,2,15,308,13399,1019106,119698377,20039968920,
 4527610159068,1326616296092984,489092182592254708,
 221537815033845709776,120928125204565597029220,
 78286897353506845258973144,
 59305342759674536454338570652,
 51970719684035315747385128783808]