id:A038278 - OEIS Search Results

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Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*12^j.

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1, 7, 12, 49, 168, 144, 343, 1764, 3024, 1728, 2401, 16464, 42336, 48384, 20736, 16807, 144060, 493920, 846720, 725760, 248832, 117649, 1210104, 5186160, 11854080, 15240960, 10450944, 2985984, 823543, 9882516, 50824368, 145212480 (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: A078575 A113499 A108238 this_sequence A083335 A119179 A121983` `Adjacent sequences: A038275 A038276 A038277 this_sequence A038279 A038280 A038281`
	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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