n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 6 |
6 | 9 |
7 | 13 |
8 | 17 |
9 | 22 |
10 | 27 |
11 | 33 |
12 | 39 |
13 | 46 |
14 | 54 |
15 | 62 |
16 | 71 |
17 | 80 |
18 | 90 |
19 | 100 |
20 | 111 |
21 | 123 |
22 | 135 |
23 | 148 |
24 | 161 |
25 | 175 |
26 | 190 |
27 | 205 |
28 | 221 |
29 | 237 |
30 | 254 |
31 | 271 |
32 | 289 |
33 | 308 |
34 | 327 |
35 | 347 |
36 | 367 |
37 | 388 |
38 | 409 |
39 | 431 |
40 | 454 |
41 | 477 |
42 | 501 |
43 | 525 |
44 | 550 |
45 | 575 |
46 | 601 |
47 | 628 |
48 | 655 |
49 | 683 |
50 | 711 |
51 | 740 |
52 | 770 |
53 | 800 |
54 | 831 |
[0,1,2,4,6,9,13,17,22,27,33,39,46,54,62,71,80,90, 100,111,123,135,148,161,175,190,205,221,237,254, 271,289,308,327,347,367,388,409,431,454,477,501, 525,550,575,601,628,655,683,711,740,770,800,831] |