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A088879 as a simple table

n a(n)
1 -1
2 0
3 2
4 4
5 6
6 8
7 12
8 14
9 16
10 18
11 22
12 26
13 28
14 32
15 34
16 36
17 42
18 44
19 48
20 54
21 56
22 58
23 62
24 64
25 74
26 76
27 78
28 82
29 84
30 86
31 88
32 92
33 96
34 102
35 104
36 114
37 116
38 118
39 126
40 128
41 132
42 138
43 142
44 146
45 148
46 152
47 154
48 158
49 162
50 166
51 168
52 172
53 184
54 186
55 188
56 194
57 196
58 198
59 204
60 212
61 214
62 216
63 218

[-1,0,2,4,6,8,12,14,16,18,22,26,28,32,34,36,42,44,
 48,54,56,58,62,64,74,76,78,82,84,86,88,92,96,102,
 104,114,116,118,126,128,132,138,142,146,148,152,
 154,158,162,166,168,172,184,186,188,194,196,198,
 204,212,214,216,218]

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Last modified December 3 01:12 EST 2016. Contains 278694 sequences.