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A218982 as a simple table

na(n)
03
16
214
331
470
5156
6349
7780
81745
93901
108723
1119505
1243615
1397526
14218075
15487630
161090374
172438150
185451870
1912190751
2027259348
2160953755
22136296740
23304768775
24681483699
251523843876
263407418494
277619219380
2817037092470

[3,6,14,31,70,156,349,780,1745,3901,8723,19505,
 43615,97526,218075,487630,1090374,2438150,5451870,
 12190751,27259348,60953755,136296740,304768775,
 681483699,1523843876,3407418494,7619219380,
 17037092470]