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A028878 as a simple table

n a(n)
0 3
1 10
2 19
3 30
4 43
5 58
6 75
7 94
8 115
9 138
10 163
11 190
12 219
13 250
14 283
15 318
16 355
17 394
18 435
19 478
20 523
21 570
22 619
23 670
24 723
25 778
26 835
27 894
28 955
29 1018
30 1083
31 1150
32 1219
33 1290
34 1363
35 1438
36 1515
37 1594
38 1675
39 1758
40 1843
41 1930
42 2019
43 2110
44 2203
45 2298
46 2395

[3,10,19,30,43,58,75,94,115,138,163,190,219,250,
 283,318,355,394,435,478,523,570,619,670,723,778,
 835,894,955,1018,1083,1150,1219,1290,1363,1438,
 1515,1594,1675,1758,1843,1930,2019,2110,2203,2298,
 2395]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)