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A116544 formatted as a simple table:

n a(n)
1 0
2 1
3 3
4 6
5 10
6 28
7 45
8 55
9 78
10 105
11 120
12 190
13 210
14 231
15 253
16 276
17 300
18 325
19 378
20 406
21 435
22 465
23 528
24 561
25 595
26 630
27 703
28 741
29 780
30 820
31 861
32 903
33 990
34 1035
35 1081
36 1128
37 1225
38 1275
39 1378
40 1485
41 1540
42 1596
43 1653
44 1770
45 1830
46 2016
47 2080
48 2145
49 2278
50 2346
51 2415

[0,1,3,6,10,28,45,55,78,105,120,190,210,231,253,
 276,300,325,378,406,435,465,528,561,595,630,703,
 741,780,820,861,903,990,1035,1081,1128,1225,1275,
 1378,1485,1540,1596,1653,1770,1830,2016,2080,2145,
 2278,2346,2415]

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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