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A273909 as a simple table

n a(n)
1 -4
2 -4
3 -4
4 6
5 -4
6 18
7 -4
8 30
9 80
10 -4
11 112
12 66
13 -4
14 78
15 176
16 200
17 -4
18 232
19 126
20 -4
21 280
22 150
23 320
24 518
25 186
26 -4
27 198
28 -4
29 210
30 1328
31 246
32 512
33 -4
34 1092
35 -4
36 592
37 616
38 318
39 656
40 680
41 -4
42 1428
43 -4
44 378
45 -4
46 1966
47 2086
48 438
49 -4
50 450

[-4,-4,-4,6,-4,18,-4,30,80,-4,112,66,-4,78,176,
 200,-4,232,126,-4,280,150,320,518,186,-4,198,-4,
 210,1328,246,512,-4,1092,-4,592,616,318,656,680,
 -4,1428,-4,378,-4,1966,2086,438,-4,450]

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Last modified April 25 09:38 EDT 2024. Contains 371967 sequences. (Running on oeis4.)