The 2-adic valuation of a sequence arising from a rational integral

  • Authors:

  • Tewodros Amdeberhan;Dante Manna;Victor H. Moll

  • Affiliations:

  • Department of Mathematics, Tulane University, New Orleans, LA 70118, USA;Department of Mathematics and Statistics, Dalhousie University, Halifax, Nova Scotia, Canada, B3H 3J5;Department of Mathematics, Tulane University, New Orleans, LA 70118, USA

  • Venue:
  • Journal of Combinatorial Theory Series A
  • Year:
  • 2008

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Abstract

We analyze properties of the 2-adic valuation of an integer sequence that originates from an explicit evaluation of a quartic integral. We also give a combinatorial interpretation of the valuations of this sequence.