Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 3 |
4 | 6 |
5 | 10 |
6 | 15 |
7 | 18 |
8 | 21 |
9 | 28 |
10 | 36 |
11 | 45 |
12 | 55 |
13 | 60 |
14 | 66 |
15 | 78 |
16 | 91 |
17 | 105 |
18 | 120 |
19 | 136 |
20 | 150 |
21 | 153 |
22 | 171 |
23 | 180 |
24 | 190 |
25 | 210 |
26 | 231 |
27 | 253 |
28 | 276 |
29 | 300 |
30 | 315 |
31 | 325 |
32 | 351 |
33 | 378 |
34 | 406 |
35 | 435 |
36 | 465 |
37 | 496 |
38 | 528 |
39 | 561 |
40 | 588 |
41 | 595 |
42 | 630 |
43 | 666 |
44 | 703 |
45 | 741 |
46 | 780 |
47 | 820 |
48 | 861 |
49 | 900 |
50 | 903 |
51 | 946 |
52 | 990 |
53 | 1008 |
54 | 1035 |
[0,1,3,6,10,15,18,21,28,36,45,55,60,66,78,91,105, 120,136,150,153,171,180,190,210,231,253,276,300, 315,325,351,378,406,435,465,496,528,561,588,595, 630,666,703,741,780,820,861,900,903,946,990,1008, 1035] |