n | a(n) |
---|---|
2 | -1 |
3 | 7 |
4 | 21 |
5 | 36 |
6 | 51 |
7 | 66 |
8 | 81 |
9 | 96 |
10 | 111 |
11 | 126 |
12 | 141 |
13 | 154 |
14 | 171 |
15 | 186 |
16 | 201 |
17 | 214 |
18 | 231 |
19 | 244 |
20 | 261 |
21 | 274 |
22 | 291 |
23 | 304 |
24 | 321 |
25 | 332 |
26 | 351 |
27 | 364 |
28 | 381 |
29 | 392 |
30 | 411 |
31 | 422 |
32 | 441 |
33 | 452 |
34 | 471 |
35 | 482 |
36 | 501 |
37 | 510 |
38 | 531 |
39 | 542 |
40 | 561 |
41 | 570 |
42 | 591 |
43 | 600 |
44 | 621 |
45 | 630 |
46 | 651 |
47 | 660 |
48 | 681 |
49 | 688 |
50 | 711 |
51 | 720 |
[-1,7,21,36,51,66,81,96,111,126,141,154,171,186, 201,214,231,244,261,274,291,304,321,332,351,364, 381,392,411,422,441,452,471,482,501,510,531,542, 561,570,591,600,621,630,651,660,681,688,711,720] |