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.

A143191 a(n) is the smallest natural number we cannot obtain from n, n+1, n+2, n+3, n+4, n+5, n+6 and the operators +, -, *, /, using each number only once.

Table of values

n a(n)
0 284
1 1413
2 2113
3 3266
4 4943
5 6242
6 9105
7 11586
8 6269
9 6427
10 8407
11 8406
12 9224
13 11079
14 12451
15 8392
16 3469
17 4253
18 4043
19 4126
20 4087
21 4657
22 4330
23 4639
24 5114
25 3983
26 5839
27 4415
28 6376
29 4537
30 5231
31 5161
32 4090
33 3199
34 2057
35 3372
36 2285
37 2270
38 2525
39 2609
40 2590
41 1209

List of values

[284, 1413, 2113, 3266, 4943, 6242, 9105, 11586, 6269, 6427, 8407, 8406, 9224, 11079, 12451, 8392, 3469, 4253, 4043, 4126, 4087, 4657, 4330, 4639, 5114, 3983, 5839, 4415, 6376, 4537, 5231, 5161, 4090, 3199, 2057, 3372, 2285, 2270, 2525, 2609, 2590, 1209]