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.

A288353 Strings of 3 digits from 1...9, such that no formula using the single digits in the given order exists that evaluates to 0.

Table of values

n a(n)
1 124
2 125
3 126
4 127
5 128
6 129
7 131
8 135
9 136
10 137
11 138
12 139
13 141
14 142
15 146
16 147
17 148
18 149
19 151
20 152
21 153
22 157
23 158
24 159
25 161
26 162
27 163
28 164
29 168
30 169
31 171
32 172
33 173
34 174
35 175
36 179
37 181
38 182
39 183
40 184
41 185
42 186
43 191
44 192
45 193
46 194
47 195
48 196
49 197
50 214
51 215
52 216
53 217
54 218
55 219
56 232

List of values

[124, 125, 126, 127, 128, 129, 131, 135, 136, 137, 138, 139, 141, 142, 146, 147, 148, 149, 151, 152, 153, 157, 158, 159, 161, 162, 163, 164, 168, 169, 171, 172, 173, 174, 175, 179, 181, 182, 183, 184, 185, 186, 191, 192, 193, 194, 195, 196, 197, 214, 215, 216, 217, 218, 219, 232]

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

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