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.

A290630 a(n+1) = a(n) + (final digit of greatest prime < a(n)); a(1)=3.

Table of values

n a(n)
1 3
2 5
3 8
4 15
5 18
6 25
7 28
8 31
9 40
10 47
11 50
12 57
13 60
14 69
15 76
16 79
17 82
18 91
19 100
20 107
21 110
22 119
23 122
24 125
25 128
26 135
27 136
28 137
29 138
30 145
31 154
32 155
33 156
34 157
35 158
36 165
37 168
38 175
39 178
40 181
41 190
42 191
43 192
44 193
45 194
46 197
47 200
48 209
49 218
50 219
51 220
52 221
53 222
54 223
55 224
56 227
57 230
58 239
59 242
60 243
61 244
62 245
63 246
64 247
65 248
66 249
67 250
68 251
69 252

List of values

[3, 5, 8, 15, 18, 25, 28, 31, 40, 47, 50, 57, 60, 69, 76, 79, 82, 91, 100, 107, 110, 119, 122, 125, 128, 135, 136, 137, 138, 145, 154, 155, 156, 157, 158, 165, 168, 175, 178, 181, 190, 191, 192, 193, 194, 197, 200, 209, 218, 219, 220, 221, 222, 223, 224, 227, 230, 239, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252]