n | a(n) |
---|---|
0 | 0 |
1 | 3 |
2 | 7 |
3 | 13 |
4 | 21 |
5 | 30 |
6 | 42 |
7 | 54 |
8 | 70 |
9 | 85 |
10 | 105 |
11 | 123 |
12 | 147 |
13 | 168 |
14 | 196 |
15 | 220 |
16 | 252 |
17 | 279 |
18 | 315 |
19 | 345 |
20 | 385 |
21 | 418 |
22 | 462 |
23 | 498 |
24 | 546 |
25 | 585 |
26 | 637 |
27 | 679 |
28 | 735 |
29 | 780 |
30 | 840 |
31 | 888 |
32 | 952 |
33 | 1003 |
34 | 1071 |
35 | 1125 |
36 | 1197 |
37 | 1254 |
38 | 1330 |
39 | 1390 |
40 | 1470 |
41 | 1533 |
42 | 1617 |
43 | 1683 |
44 | 1771 |
45 | 1840 |
46 | 1932 |
47 | 2004 |
48 | 2100 |
[0,3,7,13,21,30,42,54,70,85,105,123,147,168,196, 220,252,279,315,345,385,418,462,498,546,585,637, 679,735,780,840,888,952,1003,1071,1125,1197,1254, 1330,1390,1470,1533,1617,1683,1771,1840,1932,2004, 2100] |