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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A256255 Triangle read by rows: T(n,k) = 6*k + 1, n>=0, 0<=k<=(2^n-1).

Table of values

n a(n)
0 1
1 1
2 7
3 1
4 7
5 13
6 19
7 1
8 7
9 13
10 19
11 25
12 31
13 37
14 43
15 1
16 7
17 13
18 19
19 25
20 31
21 37
22 43
23 49
24 55
25 61
26 67
27 73
28 79
29 85
30 91
31 1
32 7
33 13
34 19
35 25
36 31
37 37
38 43
39 49
40 55
41 61
42 67
43 73
44 79
45 85
46 91
47 97
48 103
49 109
50 115
51 121
52 127
53 133
54 139
55 145
56 151
57 157
58 163
59 169
60 175
61 181
62 187
63 1
64 7
65 13
66 19
67 25
68 31
69 37
70 43
71 49
72 55
73 61
74 67
75 73
76 79
77 85
78 91
79 97
80 103

List of values

[1, 1, 7, 1, 7, 13, 19, 1, 7, 13, 19, 25, 31, 37, 43, 1, 7, 13, 19, 25, 31, 37, 43, 49, 55, 61, 67, 73, 79, 85, 91, 1, 7, 13, 19, 25, 31, 37, 43, 49, 55, 61, 67, 73, 79, 85, 91, 97, 103, 109, 115, 121, 127, 133, 139, 145, 151, 157, 163, 169, 175, 181, 187, 1, 7, 13, 19, 25, 31, 37, 43, 49, 55, 61, 67, 73, 79, 85, 91, 97, 103]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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