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.

A384485 Number of integers with a shortest addition-composition chain of length n, starting with 1 and x, i.e., number of integers k with A384483(k) = n.

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 5
5 20
6 104
7 700
8 6779
9 95596

List of values

[1, 1, 2, 3, 5, 20, 104, 700, 6779, 95596]

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

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