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A295226
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Sum of antidiagonals of triangle of 3-Stirling numbers of the first kind.
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0
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0, 0, 0, 1, 3, 13, 67, 408, 2874, 23034, 207185, 2067928, 22688218, 271456443, 3518003749, 49097940464, 734192914717, 11711708730460, 198519682344141, 3563360442079351, 67522465963443411, 1346990675228935159, 28217627569071978376, 619338933079584448848
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listen;
history;
text;
internal format)
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OFFSET
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3,5
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LINKS
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Edyta Hetmaniok, Barbara Smoleń, Roman Wituła, The Stirling triangles, Proceedings of the Symposium for Young Scientists in Technology, Engineering and Mathematics (SYSTEM 2017), Kaunas, Lithuania, April 28, 2017, p. 35-41.
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FORMULA
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a(n) = Sum_{k=0..[n/2]} A143492(n-k,k).
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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