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A111312 as a simple table

n a(n)
1 0
2 1
3 7
4 9
5 15
6 19
7 21
8 25
9 37
10 39
11 49
12 51
13 55
14 61
15 67
16 69
17 75
18 85
19 97
20 99
21 109
22 111
23 117
24 127
25 135
26 139
27 141
28 145
29 147
30 151
31 169
32 177
33 181
34 189
35 201
36 217
37 219
38 225
39 229
40 231
41 237
42 247
43 249
44 259
45 265
46 267
47 277
48 285
49 289
50 291
51 301
52 315
53 319
54 321
55 331
56 337
57 345

[0,1,7,9,15,19,21,25,37,39,49,51,55,61,67,69,75,
 85,97,99,109,111,117,127,135,139,141,145,147,151,
 169,177,181,189,201,217,219,225,229,231,237,247,
 249,259,265,267,277,285,289,291,301,315,319,321,
 331,337,345]

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Last modified April 23 12:44 EDT 2024. Contains 371913 sequences. (Running on oeis4.)