n | a(n) |
---|---|
0 | 0 |
1 | 6 |
2 | 13 |
3 | 21 |
4 | 30 |
5 | 40 |
6 | 51 |
7 | 63 |
8 | 76 |
9 | 90 |
10 | 105 |
11 | 121 |
12 | 138 |
13 | 156 |
14 | 175 |
15 | 195 |
16 | 216 |
17 | 238 |
18 | 261 |
19 | 285 |
20 | 310 |
21 | 336 |
22 | 363 |
23 | 391 |
24 | 420 |
25 | 450 |
26 | 481 |
27 | 513 |
28 | 546 |
29 | 580 |
30 | 615 |
31 | 651 |
32 | 688 |
33 | 726 |
34 | 765 |
35 | 805 |
36 | 846 |
37 | 888 |
38 | 931 |
39 | 975 |
40 | 1020 |
41 | 1066 |
42 | 1113 |
43 | 1161 |
44 | 1210 |
45 | 1260 |
46 | 1311 |
47 | 1363 |
48 | 1416 |
49 | 1470 |
50 | 1525 |
[0,6,13,21,30,40,51,63,76,90,105,121,138,156,175, 195,216,238,261,285,310,336,363,391,420,450,481, 513,546,580,615,651,688,726,765,805,846,888,931, 975,1020,1066,1113,1161,1210,1260,1311,1363,1416, 1470,1525] |