Zudilin, Wadim
Article History
Received: 28 January 2016
Accepted: 3 May 2016
First Online: 1 August 2016
Acknowledgements
: I would like to thank Christian Krattenthaler for his earlier communication [CitationRef removed], Eric Mortenson for sharing his remarkable identity from [CitationRef removed] with me as well as Igor Rochev and Armin Straub for useful comments. Further thanks go to the anonymous referee of the journal for suggestions that helped to improve the appearance of the paper.The work is supported by the Australian Research Council.