n | a(n) |
---|---|
1 | 0 |
2 | 30 |
3 | 91 |
4 | 140 |
5 | 330 |
6 | 630 |
7 | 840 |
8 | 1540 |
9 | 3900 |
10 | 6090 |
11 | 6930 |
12 | 9180 |
13 | 9455 |
14 | 9750 |
15 | 10920 |
16 | 18564 |
17 | 22770 |
18 | 42900 |
19 | 46200 |
20 | 56730 |
21 | 56925 |
22 | 58905 |
23 | 106260 |
24 | 116886 |
25 | 128520 |
26 | 145530 |
27 | 189420 |
28 | 191730 |
29 | 214200 |
30 | 215600 |
31 | 242550 |
32 | 264740 |
33 | 300300 |
34 | 308880 |
35 | 341880 |
36 | 356265 |
37 | 364650 |
38 | 377910 |
39 | 383180 |
40 | 399000 |
[0,30,91,140,330,630,840,1540,3900,6090,6930,9180, 9455,9750,10920,18564,22770,42900,46200,56730, 56925,58905,106260,116886,128520,145530,189420, 191730,214200,215600,242550,264740,300300,308880, 341880,356265,364650,377910,383180,399000] |