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A061066 as a simple table

n a(n)
2 1
3 3
4 6
5 15
6 21
7 36
8 45
9 66
10 105
11 120
12 171
13 210
14 231
15 276
16 351
17 435
18 465
19 561
20 630
21 666
22 780
23 861
24 990
25 1176
26 1275
27 1326
28 1431
29 1485
30 1596
31 2016
32 2145
33 2346
34 2415
35 2775
36 2850
37 3081
38 3321
39 3486
40 3741
41 4005
42 4095
43 4560
44 4656
45 4851
46 4950
47 5565
48 6216
49 6441

[1,3,6,15,21,36,45,66,105,120,171,210,231,276,351,
 435,465,561,630,666,780,861,990,1176,1275,1326,
 1431,1485,1596,2016,2145,2346,2415,2775,2850,3081,
 3321,3486,3741,4005,4095,4560,4656,4851,4950,5565,
 6216,6441]

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Last modified August 15 12:24 EDT 2024. Contains 375173 sequences. (Running on oeis4.)