A030728 The second list after the following procedure: starting with a list [3] and an empty list, repeatedly add the distinct values already in both lists in ascending order to the second list and add the corresponding frequencies of those values to the first list.

3, 1, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 5, 6, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 15, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 18, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13

Offset

1,1

Links

Sean A. Irvine, Table of n, a(n) for n = 1..1000

Crossrefs

The first list is A030727.

Sequence in context: A003636 A353415 A078929 * A237712 A227920 A138291

Adjacent sequences: A030725 A030726 A030727 * A030729 A030730 A030731

Keyword

nonn

Author

Clark Kimberling

Extensions

Name revised in line with A030778 by Peter Munn, Oct 08 2022

Status

approved