cp's OEIS Frontend

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.

A249735 Odd bisection of A003961: Replace in 2n-1 each prime factor p(k) with prime p(k+1).

Table of values

n a(n)
1 1
2 5
3 7
4 11
5 25
6 13
7 17
8 35
9 19
10 23
11 55
12 29
13 49
14 125
15 31
16 37
17 65
18 77
19 41
20 85
21 43
22 47
23 175
24 53
25 121
26 95
27 59
28 91
29 115
30 61
31 67
32 275
33 119
34 71
35 145
36 73
37 79
38 245
39 143
40 83
41 625
42 89
43 133
44 155
45 97
46 187
47 185
48 161
49 101
50 325
51 103
52 107
53 385
54 109
55 113
56 205
57 127
58 203
59 425
60 209
61 169
62 215
63 343
64 131
65 235
66 137
67 253
68 875
69 139
70 149
71 265
72 221
73 217
74 605
75 151

List of values

[1, 5, 7, 11, 25, 13, 17, 35, 19, 23, 55, 29, 49, 125, 31, 37, 65, 77, 41, 85, 43, 47, 175, 53, 121, 95, 59, 91, 115, 61, 67, 275, 119, 71, 145, 73, 79, 245, 143, 83, 625, 89, 133, 155, 97, 187, 185, 161, 101, 325, 103, 107, 385, 109, 113, 205, 127, 203, 425, 209, 169, 215, 343, 131, 235, 137, 253, 875, 139, 149, 265, 221, 217, 605, 151]