n | a(n) |
---|---|
0 | 0 |
1 | 60 |
2 | 504 |
3 | 1716 |
4 | 4080 |
5 | 7980 |
6 | 13800 |
7 | 21924 |
8 | 32736 |
9 | 46620 |
10 | 63960 |
11 | 85140 |
12 | 110544 |
13 | 140556 |
14 | 175560 |
15 | 215940 |
16 | 262080 |
17 | 314364 |
18 | 373176 |
19 | 438900 |
20 | 511920 |
21 | 592620 |
22 | 681384 |
23 | 778596 |
24 | 884640 |
25 | 999900 |
26 | 1124760 |
27 | 1259604 |
28 | 1404816 |
29 | 1560780 |
30 | 1727880 |
31 | 1906500 |
[0,60,504,1716,4080,7980,13800,21924,32736,46620, 63960,85140,110544,140556,175560,215940,262080, 314364,373176,438900,511920,592620,681384,778596, 884640,999900,1124760,1259604,1404816,1560780, 1727880,1906500] |