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.

A288502 Strings of digits from 1...9 such that any possible formula using the single digits in the given order that evaluates to 0 needs to include at least one division.

Table of values

n a(n)
1 263
2 284
3 362
4 393
5 482
6 1262
7 1284
8 1293
9 1382
10 1393
11 1482
12 1493
13 1631
14 1823
15 1841
16 1932
17 1934
18 2162
19 2173
20 2184
21 2193
22 2194
23 2195
24 2346
25 2375
26 2593
27 2597
28 2612
29 2621
30 2625
31 2638
32 2658
33 2674
34 2713
35 2735
36 2813
37 2814
38 2831
39 2841
40 2843
41 2845
42 2847
43 2849
44 2859
45 2895
46 2914

List of values

[263, 284, 362, 393, 482, 1262, 1284, 1293, 1382, 1393, 1482, 1493, 1631, 1823, 1841, 1932, 1934, 2162, 2173, 2184, 2193, 2194, 2195, 2346, 2375, 2593, 2597, 2612, 2621, 2625, 2638, 2658, 2674, 2713, 2735, 2813, 2814, 2831, 2841, 2843, 2845, 2847, 2849, 2859, 2895, 2914]