A006123 Erroneous version of A000085. (Formerly M1215)

1, 1, 2, 4, 10, 26, 75, 215

Offset

0,3

Comments

Computation of tree based structure as detailed in Mallows Jun 1991 letter produces A000085. - Sean A. Irvine, Mar 06 2018

References

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

Table of n, a(n) for n=0..7.

C. L. Mallows & N. J. A. Sloane, Emails, May 1991

C. L. Mallows & N. J. A. Sloane, Emails, Jun. 1991

Crossrefs

Sequence in context: A089429 A049143 A089404 * A006251 A049401 A294672

Adjacent sequences: A006120 A006121 A006122 * A006124 A006125 A006126

Keyword

dead

Author

Colin Mallows

Status

approved