id:A038331 - OEIS Search Results

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Triangle whose (i,j)-th entry is binomial(i,j)*12^(i-j)*5^j.

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1, 12, 5, 144, 120, 25, 1728, 2160, 900, 125, 20736, 34560, 21600, 6000, 625, 248832, 518400, 432000, 180000, 37500, 3125, 2985984, 7464960, 7776000, 4320000, 1350000, 225000, 15625, 35831808, 104509440, 130636800, 90720000 (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: A133208 A122561 A110185 this_sequence A028578 A013680 A033963` `Adjacent sequences: A038328 A038329 A038330 this_sequence A038332 A038333 A038334`
	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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