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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.

A105492 Number of partitions of {1,...,n} containing 2 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)
6 1
7 6
8 36
9 210
10 1260
11 7833
12 50701
13 342126
14 2406645
15 17633820
16 134427468
17 1064801442
18 8751834839
19 74540800014

List of values

[1, 6, 36, 210, 1260, 7833, 50701, 342126, 2406645, 17633820, 134427468, 1064801442, 8751834839, 74540800014]

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

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