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.

A320620 Number of ordered set partitions of [n] where k = seven is minimal such that for each block b the smallest integer interval containing b has at most k elements.

Table of values

n a(n)
7 4683
8 81078
9 1148016
10 15821592
11 223324968
12 3291487548
13 51390688648
14 853336081124
15 14968971308424
16 276240216296568
17 5347594452033174
18 108358364062922106
19 2294379672012591648
20 50691426196004660946
21 1167051922550186976006
22 27960460507841919880920

List of values

[4683, 81078, 1148016, 15821592, 223324968, 3291487548, 51390688648, 853336081124, 14968971308424, 276240216296568, 5347594452033174, 108358364062922106, 2294379672012591648, 50691426196004660946, 1167051922550186976006, 27960460507841919880920]

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

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