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A163640 as a simple table

na(n)
01
16
230
370
4210
5462
66006
74290
872930
9461890
101939938
114056234
126760390
131560090
146463230
15200360130
162203961430
17907513530
1833578000610
1922974421470
20941951280270

[1,6,30,70,210,462,6006,4290,72930,461890,1939938,
 4056234,6760390,1560090,6463230,200360130,
 2203961430,907513530,33578000610,22974421470,
 941951280270]