A030787 - OEIS

A030787

The first list after the following procedure: starting with a list [4] and an empty list, repeatedly add the distinct values already in both lists in descending order to the second list and add the corresponding frequencies of those values to the first list.

4, 1, 2, 1, 3, 1, 3, 4, 2, 2, 5, 1, 6, 3, 5, 6, 2, 3, 7, 5, 6, 8, 1, 1, 4, 5, 8, 7, 8, 9, 1, 4, 3, 5, 7, 10, 8, 9, 12, 1, 1, 3, 6, 5, 6, 9, 12, 10, 10, 14, 1, 3, 4, 5, 7, 6, 9, 11, 13, 12, 11, 17, 1, 2, 1, 5, 2, 5, 7, 8, 8, 11, 13, 15, 14, 12, 19, 1, 2, 1, 4, 3

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..82.

CROSSREFS

The 2nd list is A030788.

Sequence in context: A010640 A244424 A322574 * A176218 A109008 A187025

Adjacent sequences: A030784 A030785 A030786 * A030788 A030789 A030790

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

Name revised in line with A030777 by Peter Munn, Oct 09 2022

STATUS

approved