A030758 The second list after the following procedure: starting with a list [1] 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.

1, 1, 3, 1, 4, 3, 1, 6, 4, 3, 2, 1, 8, 6, 4, 3, 2, 1, 11, 8, 6, 5, 4, 3, 2, 1, 13, 11, 8, 6, 5, 4, 3, 2, 1, 16, 13, 11, 10, 8, 7, 6, 5, 4, 3, 2, 1, 18, 16, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 22, 18, 16, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 25

Offset

1,3

Links

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

Crossrefs

The first list is A030757.

Cf. A030707, A030708, A030709.

Sequence in context: A090844 A008314 A104568 * A347065 A322103 A272172

Adjacent sequences: A030755 A030756 A030757 * A030759 A030760 A030761

Keyword

nonn

Author

Clark Kimberling

Extensions

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

Status

approved