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A045619 as a simple table

n a(n)
1 0
2 2
3 6
4 12
5 20
6 24
7 30
8 42
9 56
10 60
11 72
12 90
13 110
14 120
15 132
16 156
17 182
18 210
19 240
20 272
21 306
22 336
23 342
24 360
25 380
26 420
27 462
28 504
29 506
30 552
31 600
32 650
33 702
34 720
35 756
36 812
37 840
38 870
39 930
40 990
41 992
42 1056
43 1122
44 1190
45 1260
46 1320
47 1332
48 1406
49 1482
50 1560
51 1640
52 1680

[0,2,6,12,20,24,30,42,56,60,72,90,110,120,132,156,
 182,210,240,272,306,336,342,360,380,420,462,504,
 506,552,600,650,702,720,756,812,840,870,930,990,
 992,1056,1122,1190,1260,1320,1332,1406,1482,1560,
 1640,1680]

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Last modified March 28 16:34 EDT 2024. Contains 371254 sequences. (Running on oeis4.)