n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 6 |
3 | 15 |
4 | 28 |
5 | 45 |
6 | 66 |
7 | 91 |
8 | 120 |
9 | 153 |
10 | 190 |
11 | 231 |
12 | 276 |
13 | 325 |
14 | 378 |
15 | 435 |
16 | 496 |
17 | 561 |
18 | 630 |
19 | 703 |
20 | 780 |
21 | 861 |
22 | 946 |
23 | 1035 |
24 | 1128 |
25 | 1225 |
26 | 1326 |
27 | 1431 |
28 | 1540 |
29 | 1653 |
30 | 1770 |
31 | 1891 |
32 | 2016 |
33 | 2145 |
34 | 2278 |
35 | 2415 |
36 | 2556 |
37 | 2701 |
38 | 2850 |
39 | 3003 |
40 | 3160 |
41 | 3321 |
42 | 3486 |
43 | 3655 |
44 | 3828 |
45 | 4005 |
46 | 4186 |
47 | 4371 |
48 | 4560 |
[0,1,6,15,28,45,66,91,120,153,190,231,276,325,378, 435,496,561,630,703,780,861,946,1035,1128,1225, 1326,1431,1540,1653,1770,1891,2016,2145,2278,2415, 2556,2701,2850,3003,3160,3321,3486,3655,3828,4005, 4186,4371,4560] |