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A152108 as a simple table

na(n)
01
17
254
3448
43896
534832
6316224
72894528
826609536
9245174272
102261620224
1120875015168
12192738922496
131779844247552
1416437306875904
15151809149370368
161402086588645376
1712949609668739072
18119602725461950464
191104655331042787328
2010202654714273202176

[1,7,54,448,3896,34832,316224,2894528,26609536,
 245174272,2261620224,20875015168,192738922496,
 1779844247552,16437306875904,151809149370368,
 1402086588645376,12949609668739072,
 119602725461950464,1104655331042787328,
 10202654714273202176]