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A020487 as a simple table

n a(n)
1 1
2 4
3 9
4 16
5 20
6 25
7 36
8 49
9 50
10 64
11 81
12 100
13 117
14 121
15 144
16 169
17 180
18 196
19 200
20 225
21 242
22 256
23 289
24 324
25 325
26 361
27 400
28 441
29 450
30 468
31 484
32 500
33 529
34 576
35 578
36 605
37 625
38 650
39 676
40 729
41 784
42 800
43 841
44 900
45 961
46 968
47 980
48 1024
49 1025
50 1058
51 1089
52 1156
53 1225
54 1280
55 1296

[1,4,9,16,20,25,36,49,50,64,81,100,117,121,144,
 169,180,196,200,225,242,256,289,324,325,361,400,
 441,450,468,484,500,529,576,578,605,625,650,676,
 729,784,800,841,900,961,968,980,1024,1025,1058,
 1089,1156,1225,1280,1296]

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Last modified May 21 15:47 EDT 2024. Contains 372738 sequences. (Running on oeis4.)