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A038321
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Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*7^j.
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0
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1, 11, 7, 121, 154, 49, 1331, 2541, 1617, 343, 14641, 37268, 35574, 15092, 2401, 161051, 512435, 652190, 415030, 132055, 16807, 1771561, 6764142, 10761135, 9130660, 4357815, 1109262, 117649, 19487171, 86806489, 165721479, 175765205
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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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LINKS
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MATHEMATICA
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Flatten[Table[Binomial[i, j]11^(i-j) 7^j, {i, 0, 10}, {j, 0, i}]] (* Harvey P. Dale, Apr 19 2015 *)
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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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