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.

A090318 a(n) = least positive k such that k, k+1, k+2, ..., k+n-1 is a stapled interval of length n, or 0 if no such sequence exists.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 2184
18 27829
19 27828
20 87890
21 87890
22 171054
23 171054
24 323510
25 127374
26 323510
27 151062
28 151062
29 151062
30 151061
31 151060
32 151059
33 151058
34 7106718
35 7106718
36 7567747
37 7567746
38 7567745
39 7567744
40 7567743
41 7567742
42 48595315
43 48595314
44 48595313

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2184, 27829, 27828, 87890, 87890, 171054, 171054, 323510, 127374, 323510, 151062, 151062, 151062, 151061, 151060, 151059, 151058, 7106718, 7106718, 7567747, 7567746, 7567745, 7567744, 7567743, 7567742, 48595315, 48595314, 48595313]

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

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