login
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A100584
a(n) = A000676(n) - A000677(n).
1
1, 1, -1, 1, 0, 1, 0, 3, 1, 7, 4, 19, 17, 63, 77, 217, 326, 815, 1435, 3533, 7227, 17709, 39704, 97010, 228123, 561216, 1366962, 3423504, 8601350, 22000341, 56612480, 147248370, 384885631
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,8
LINKS
Jean-François Alcover, Table of n, a(n) for n = 0..100
FORMULA
a(n) = A000055(n) - 2*A000677(n). - Jean-François Alcover, Aug 23 2022
CROSSREFS
Cf. A000055, A000676, A000677.
Sequence in context: A341494 A210198 A271258 * A185877 A135858 A193845
Adjacent sequences: A100581 A100582 A100583 * A100585 A100586 A100587
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Dec 01 2004
STATUS
approved

Lookup Welcome Wiki Register Music Plot 2 Demos Index WebCam Contribute Format Style Sheet Transforms Superseeker Recents
The OEIS Community
Maintained by The OEIS Foundation Inc.
Last modified October 1 00:06 EDT 2024. Contains 376365 sequences.
License Agreements, Terms of Use, Privacy Policy