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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.

A139796 Last term of A139687(n) with a fourth leading 1 = 1, 1, 1, 1, 2, 2, 1, 3, 5, 5 rows.

Table of values

n a(n)
0 1
1 1
2 2
3 5
4 9
5 28
6 48
7 165
8 275
9 1001
10 1638
11 6188

List of values

[1, 1, 2, 5, 9, 28, 48, 165, 275, 1001, 1638, 6188]

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