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A038324
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Triangle read by rows whose (i,j)-th entry is binomial(i,j)*11^(i-j)*10^j.
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1, 11, 10, 121, 220, 100, 1331, 3630, 3300, 1000, 14641, 53240, 72600, 44000, 10000, 161051, 732050, 1331000, 1210000, 550000, 100000, 1771561, 9663060, 21961500, 26620000, 18150000, 6600000, 1000000, 19487171, 124009270
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table;
graph;
refs;
listen;
history;
text;
internal format)
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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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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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