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A038248
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Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*6^j.
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0
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1, 5, 6, 25, 60, 36, 125, 450, 540, 216, 625, 3000, 5400, 4320, 1296, 3125, 18750, 45000, 54000, 32400, 7776, 15625, 112500, 337500, 540000, 486000, 233280, 46656, 78125, 656250, 2362500, 4725000, 5670000, 4082400, 1632960, 279936
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OFFSET
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0,2
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REFERENCES
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B. N. Cyvin et al., Isomer enumeration of unbranched catacondensed polygonal systems with pentagons and heptagons, Match, No. 34 (Oct 1996), pp. 109-121.
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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