A090101 - OEIS

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A090101 as a simple table

n	a(n)
1	1
2	321
3	63879
4	6265151
5	6921510
6	9239188
7	23156113
8	26854544
9	35917576
10	45591317
11	51307313
12	52260254
13	53855078
14	71731838
15	118305552
16	124220571
17	124234464
18	150767861
19	170448863
20	192850264

[1,321,63879,6265151,6921510,9239188,23156113, 26854544,35917576,45591317,51307313,52260254, 53855078,71731838,118305552,124220571,124234464, 150767861,170448863,192850264]