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A028566 as a simple table

n a(n)
0 0
1 9
2 20
3 33
4 48
5 65
6 84
7 105
8 128
9 153
10 180
11 209
12 240
13 273
14 308
15 345
16 384
17 425
18 468
19 513
20 560
21 609
22 660
23 713
24 768
25 825
26 884
27 945
28 1008
29 1073
30 1140
31 1209
32 1280
33 1353
34 1428
35 1505
36 1584
37 1665
38 1748
39 1833
40 1920
41 2009
42 2100
43 2193
44 2288
45 2385

[0,9,20,33,48,65,84,105,128,153,180,209,240,273,
 308,345,384,425,468,513,560,609,660,713,768,825,
 884,945,1008,1073,1140,1209,1280,1353,1428,1505,
 1584,1665,1748,1833,1920,2009,2100,2193,2288,2385]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)