Yet Another Triangle for the Genocchi Numbers
Yet Another Triangle for the Genocchi Numbers
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Genocchi 数字的另一个三角形
DOI:
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发表时间:
2000
期刊:
影响因子:
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通讯作者:
E. Steingrímsson
中科院分区:
文献类型:
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作者:
R. Ehrenborg;E. Steingrímsson
We give a new refinement of the Genocchi numbers, counting permutations with alternating excedances according to their first letter. These numbers are related to the Seidel triangle for the Genocchi numbers and to a recent refinement by Kreweras of the Genocchi numbers.