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A212988 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 7
5 9
6 12
7 16
8 21
9 25
10 30
11 36
12 43
13 49
14 56
15 64
16 73
17 81
18 90
19 100
20 111
21 121
22 132
23 144
24 157
25 169
26 182
27 196
28 211
29 225
30 240
31 256
32 273
33 289
34 306
35 324
36 343
37 361
38 380
39 400
40 421
41 441
42 462
43 484
44 507
45 529
46 552
47 576
48 601
49 625
50 650
51 676
52 703
53 729
54 756
55 784

[1,1,2,4,7,9,12,16,21,25,30,36,43,49,56,64,73,81,
 90,100,111,121,132,144,157,169,182,196,211,225,
 240,256,273,289,306,324,343,361,380,400,421,441,
 462,484,507,529,552,576,601,625,650,676,703,729,
 756,784]

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Last modified April 17 20:47 EDT 2024. Contains 371767 sequences. (Running on oeis4.)