The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A193220

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A193220

Denominators of the fourth row of Akiyama-Tanigawa algorithm leading to Bernoulli numbers A164555(n)/A027642(n).
(history; published version)

#22 by Alois P. Heinz at Thu Apr 25 07:09:41 EDT 2019

STATUS

proposed

approved

#21 by Michel Marcus at Thu Apr 25 05:27:00 EDT 2019

STATUS

editing

proposed

#20 by Michel Marcus at Thu Apr 25 05:26:52 EDT 2019

LINKS

D. Merlini, R. Sprugnoli, M. C. Verri, <a href="httphttps://www.emis.icm.edu.plde/journals/INTEGERS/papers/f5/f5.pdfAbstract.html">The Akiyama-Tanigawa Transformation</a>, Integers, 5 (1) (2005) #A05.

STATUS

proposed

editing

Discussion

Thu Apr 25

05:27

Michel Marcus: better link

#19 by Michel Marcus at Thu Apr 25 05:03:36 EDT 2019

STATUS

editing

proposed

#18 by Michel Marcus at Thu Apr 25 05:03:30 EDT 2019

REFERENCES

D. Merlini, R. Sprugnoli, M. C. Verri, The Akiyama-Tanigawa Transformation, Integers, 5 (1) (2005) #A05

LINKS

D. Merlini, R. Sprugnoli, M. C. Verri, <a href="http://emis.icm.edu.pl/journals/INTEGERS/papers/f5/f5.pdf">The Akiyama-Tanigawa Transformation</a>, Integers, 5 (1) (2005) #A05.

STATUS

approved

editing

#17 by Joerg Arndt at Sat Mar 16 02:24:09 EDT 2019

STATUS

proposed

approved

#16 by Jon E. Schoenfield at Fri Mar 15 23:34:51 EDT 2019

STATUS

editing

proposed

#15 by Jon E. Schoenfield at Fri Mar 15 23:34:49 EDT 2019

EXAMPLE

The third row is 0, 1/30, 1/20, 2/35, 5/84, 5/84, 7/120, 28/495, 3/55, 15/286, 55/1092, 22/455, 13/280, ...

MAPLE

apply(denom, %) ; # _R. J. Mathar, _, Aug 20 2011

STATUS

approved

editing

#14 by T. D. Noe at Tue Sep 18 15:52:48 EDT 2012

STATUS

proposed

approved

#13 by Jean-François Alcover at Tue Sep 18 09:11:25 EDT 2012

STATUS

editing

proposed