id:A038251 - OEIS Search Results

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Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*9^j.

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1, 5, 9, 25, 90, 81, 125, 675, 1215, 729, 625, 4500, 12150, 14580, 6561, 3125, 28125, 101250, 182250, 164025, 59049, 15625, 168750, 759375, 1822500, 2460375, 1771470, 531441, 78125, 984375, 5315625, 15946875, 28704375, 31000725 (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: A062812 A032499 A112084 this_sequence A034498 A048884 A077915` `Adjacent sequences: A038248 A038249 A038250 this_sequence A038252 A038253 A038254`
	KEYWORD	`nonn,tabl,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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