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A073664 as a simple table

n a(n)
0 2
1 4
2 6
3 18
4 28
5 56
6 60
7 64
8 68
9 72
10 80
11 116
12 126
13 152
14 170
15 184
16 200
17 214
18 234
19 248
20 276
21 290
22 328
23 330
24 334
25 346
26 360
27 402
28 408
29 416
30 438
31 472
32 512
33 524
34 578
35 598
36 662
37 702
38 744
39 786
40 810
41 824
42 864
43 908
44 968
45 1008
46 1030
47 1032
48 1052
49 1076
50 1172
51 1182
52 1220

[2,4,6,18,28,56,60,64,68,72,80,116,126,152,170,
 184,200,214,234,248,276,290,328,330,334,346,360,
 402,408,416,438,472,512,524,578,598,662,702,744,
 786,810,824,864,908,968,1008,1030,1032,1052,1076,
 1172,1182,1220]

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)