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A200465 as a simple table

na(n)
15
215
345
4135
5405
61213
73627
810846
932429
1096970
11289870
12866499
132590128
147742621
1523144448
1669183744
17206804024
18618180094
191847865864
205523643627
2116511274210
2249355507149
23147533484214
24441007079909
251318258258809

[5,15,45,135,405,1213,3627,10846,32429,96970,
 289870,866499,2590128,7742621,23144448,69183744,
 206804024,618180094,1847865864,5523643627,
 16511274210,49355507149,147533484214,441007079909,
 1318258258809]