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A038304
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Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*2^j.
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0
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1, 10, 2, 100, 40, 4, 1000, 600, 120, 8, 10000, 8000, 2400, 320, 16, 100000, 100000, 40000, 8000, 800, 32, 1000000, 1200000, 600000, 160000, 24000, 1920, 64, 10000000, 14000000, 8400000, 2800000, 560000, 67200, 4480, 128, 100000000
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listen;
history;
text;
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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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