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Revision History for A026861 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A026861 T(2n,n+1), T given by A026747.
(history; published version)
#15 by Wesley Ivan Hurt at Sun Apr 09 23:04:58 EDT 2023
STATUS

editing

approved

#14 by Wesley Ivan Hurt at Sun Apr 09 23:04:40 EDT 2023
COMMENTS

a(n+1)=) = p(n+1) where p(x) is the unique degree-n polynomial such that p(k)=) = A002212(k+1) for k=0,1,...,n. - Michael Somos, Oct 07 2003

CROSSREFS

Cf. A000108, A002212, A026747.

STATUS

approved

editing

#13 by T. D. Noe at Tue Jun 18 12:54:27 EDT 2013
STATUS

reviewed

approved

#12 by Joerg Arndt at Tue Jun 18 02:46:15 EDT 2013
STATUS

proposed

reviewed

#11 by Joerg Arndt at Tue Jun 18 02:46:09 EDT 2013
STATUS

editing

proposed

#10 by Joerg Arndt at Tue Jun 18 02:46:06 EDT 2013
COMMENTS

a(n+1)=p(n+1) where p(x) is the unique degree-n polynomial such that p(k)=A002212(k+1) for k=0,1,...,n. - . - _Michael Somos, _, Oct 07 2003

STATUS

proposed

editing

#9 by David Scambler at Mon Jun 17 22:01:36 EDT 2013
STATUS

editing

proposed

#8 by David Scambler at Mon Jun 17 22:00:25 EDT 2013
FORMULA

a(n) = A002212(n+1) - A000108(n+1). - David Scambler, Jun 17 2013

#7 by David Scambler at Mon Jun 17 21:48:12 EDT 2013
COMMENTS

Number of skew Dyck paths of semilength n+1 containing at least one left step. - David Scambler, Jun 17 2013

STATUS

approved

editing

#6 by Russ Cox at Fri Mar 30 18:56:11 EDT 2012
AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

Clark Kimberling

Discussion
Fri Mar 30 18:56
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Last modified August 30 21:23 EDT 2024. Contains 375549 sequences. (Running on oeis4.)