id:A038295 - OEIS Search Results

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

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1, 9, 5, 81, 90, 25, 729, 1215, 675, 125, 6561, 14580, 12150, 4500, 625, 59049, 164025, 182250, 101250, 28125, 3125, 531441, 1771470, 2460375, 1822500, 759375, 168750, 15625, 4782969, 18600435, 31000725, 28704375, 15946875 (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: A117911 A061041 A035417 this_sequence A103362 A154161 A130590` `Adjacent sequences: A038292 A038293 A038294 this_sequence A038296 A038297 A038298`
	KEYWORD	`nonn,tabl,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 23 10:40 EST 2009. Contains 167421 sequences.

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