id:A038323 - OEIS Search Results

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Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*9^j.

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1, 11, 9, 121, 198, 81, 1331, 3267, 2673, 729, 14641, 47916, 58806, 32076, 6561, 161051, 658845, 1078110, 882090, 360855, 59049, 1771561, 8696754, 17788815, 19405980, 11908215, 3897234, 531441, 19487171, 111608343, 273947751 (list; table; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`B. N. Cyvin et al., Isomer enumeration of unbranched catacondensed polygonal systems with pentagons and heptagons, Match, No. 34 (Oct 1996), pp. 109-121.`
	CROSSREFS	`Sequence in context: A004500 A072208 A165943 this_sequence A121154 A078200 A105034` `Adjacent sequences: A038320 A038321 A038322 this_sequence A038324 A038325 A038326`
	KEYWORD	`nonn,tabl,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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