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.

A059516 Number of different relations between n intervals (possibly of zero length) on a line.

Table of values

n a(n)
0 1
1 2
2 26
3 818
4 47834
5 4488722
6 617364026
7 117029670578
8 29247820616474
9 9318336983422802
10 3686400233750527226
11 1772940711343815069938
12 1018732890334074636017114
13 689260602916515788253448082
14 542377407779814380777057527226
15 491141384755777675851883392430898

List of values

[1, 2, 26, 818, 47834, 4488722, 617364026, 117029670578, 29247820616474, 9318336983422802, 3686400233750527226, 1772940711343815069938, 1018732890334074636017114, 689260602916515788253448082, 542377407779814380777057527226, 491141384755777675851883392430898]

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

Content is available under The OEIS End-User License Agreement.