id:A038253 - OEIS Search Results

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Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*11^j.

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1, 5, 11, 25, 110, 121, 125, 825, 1815, 1331, 625, 5500, 18150, 26620, 14641, 3125, 34375, 151250, 332750, 366025, 161051, 15625, 206250, 1134375, 3327500, 5490375, 4831530, 1771561, 78125, 1203125, 7940625, 29115625, 64054375 (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: A014858 A018368 A050344 this_sequence A032379 A042423 A119503` `Adjacent sequences: A038250 A038251 A038252 this_sequence A038254 A038255 A038256`
	KEYWORD	`nonn,tabl,easy`
	AUTHOR	`njas`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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