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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.

A244361 Number of toothpicks added at n-th stage in the toothpick structure of the symmetric representation of half sigma in the first octant (without the axis x and without the main diagonal).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 4
6 6
7 5
8 8
9 8
10 10
11 7
12 12
13 8
14 13
15 13
16 16
17 10
18 18
19 11
20 20
21 18
22 19
23 13
24 24
25 17
26 22
27 22
28 28
29 16
30 30
31 17
32 32

List of values

[1, 2, 3, 4, 4, 6, 5, 8, 8, 10, 7, 12, 8, 13, 13, 16, 10, 18, 11, 20, 18, 19, 13, 24, 17, 22, 22, 28, 16, 30, 17, 32]

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

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