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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.

A105494 Number of partitions of {1,...,n} containing 4 strings of 3 consecutive integers such that only v-strings of consecutive integers can appear in a block, where v = 1,2,3.

Table of values

n a(n)
12 5
13 75
14 855
15 8665
16 83485
17 788515
18 7424515
19 70378930
20 675685240
21 6594991405
22 65598204272

List of values

[5, 75, 855, 8665, 83485, 788515, 7424515, 70378930, 675685240, 6594991405, 65598204272]

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

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