n | a(n) |
---|---|
4 | 15 |
5 | 126 |
6 | 588 |
7 | 2016 |
8 | 5670 |
9 | 13860 |
10 | 30492 |
11 | 61776 |
12 | 117117 |
13 | 210210 |
14 | 360360 |
15 | 594048 |
16 | 946764 |
17 | 1465128 |
18 | 2209320 |
19 | 3255840 |
20 | 4700619 |
21 | 6662502 |
22 | 9287124 |
23 | 12751200 |
24 | 17267250 |
25 | 23088780 |
26 | 30515940 |
27 | 39901680 |
28 | 51658425 |
29 | 66265290 |
30 | 84275856 |
31 | 106326528 |
32 | 133145496 |
33 | 165562320 |
34 | 204518160 |
[15,126,588,2016,5670,13860,30492,61776,117117, 210210,360360,594048,946764,1465128,2209320, 3255840,4700619,6662502,9287124,12751200,17267250, 23088780,30515940,39901680,51658425,66265290, 84275856,106326528,133145496,165562320,204518160] |