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A053281 as a simple table

n a(n)
0 1
1 2
2 2
3 3
4 4
5 4
6 6
7 7
8 8
9 10
10 12
11 14
12 16
13 20
14 22
15 26
16 31
17 34
18 40
19 46
20 52
21 60
22 68
23 76
24 87
25 98
26 110
27 124
28 140
29 156
30 174
31 196
32 216
33 242
34 270
35 298
36 332
37 368
38 406
39 449
40 496
41 546
42 602
43 664
44 728
45 800
46 880
47 962
48 1056
49 1156
50 1262
51 1381
52 1508
53 1644
54 1794
55 1956
56 2128

[1,2,2,3,4,4,6,7,8,10,12,14,16,20,22,26,31,34,40,
 46,52,60,68,76,87,98,110,124,140,156,174,196,216,
 242,270,298,332,368,406,449,496,546,602,664,728,
 800,880,962,1056,1156,1262,1381,1508,1644,1794,
 1956,2128]

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Last modified April 24 06:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)