A030747 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 ascending order to the second list and add the corresponding frequencies of those values to the first list.

4, 1, 1, 2, 3, 1, 3, 5, 2, 2, 4, 6, 5, 3, 6, 1, 8, 6, 5, 7, 3, 2, 9, 8, 7, 8, 5, 4, 1, 1, 12, 9, 8, 10, 7, 5, 3, 4, 1, 14, 10, 10, 12, 9, 6, 5, 6, 3, 1, 1, 17, 11, 12, 13, 11, 9, 6, 7, 5, 4, 3, 1, 19, 12, 14, 15, 13, 11, 8, 8, 7, 5, 2, 5, 1, 2, 1, 22, 15, 15, 16

Offset

1,1

Links

Table of n, a(n) for n=1..81.

Crossrefs

The 2nd list is A030748.

Sequence in context: A370945 A016526 A247341 * A222171 A325529 A264534

Adjacent sequences: A030744 A030745 A030746 * A030748 A030749 A030750

Keyword

nonn

Author

Clark Kimberling

Extensions

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

Status

approved