A330446 - OEIS

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A330446 as a simple table

n	a(n)
1	140
2	1054
3	1068
4	4844
5	11209
6	19856
7	24949
8	28390
9	78184
10	423796
11	769516
12	4283544
13	5935168
14	13116053
15	122189752
16	441252296
17	528500308
18	636697392
19	669629030
20	669778082
21	1228748591

[140,1054,1068,4844,11209,19856,24949,28390,78184, 423796,769516,4283544,5935168,13116053,122189752, 441252296,528500308,636697392,669629030,669778082, 1228748591]