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A051942 formatted as a simple table:

n a(n)
9 0
10 10
11 21
12 33
13 46
14 60
15 75
16 91
17 108
18 126
19 145
20 165
21 186
22 208
23 231
24 255
25 280
26 306
27 333
28 361
29 390
30 420
31 451
32 483
33 516
34 550
35 585
36 621
37 658
38 696
39 735
40 775
41 816
42 858
43 901
44 945
45 990
46 1036
47 1083
48 1131
49 1180
50 1230
51 1281
52 1333
53 1386
54 1440
55 1495
56 1551
57 1608
58 1666

[0,10,21,33,46,60,75,91,108,126,145,165,186,208,
 231,255,280,306,333,361,390,420,451,483,516,550,
 585,621,658,696,735,775,816,858,901,945,990,1036,
 1083,1131,1180,1230,1281,1333,1386,1440,1495,1551,
 1608,1666]

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Last modified December 3 22:15 EST 2009. Contains 170310 sequences.


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