id:A038317 - OEIS Search Results

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Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*3^j.

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1, 11, 3, 121, 66, 9, 1331, 1089, 297, 27, 14641, 15972, 6534, 1188, 81, 161051, 219615, 119790, 32670, 4455, 243, 1771561, 2898918, 1976535, 718740, 147015, 16038, 729, 19487171, 37202781, 30438639, 13835745, 3773385, 617463, 56133 (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: A102380 A147555 A157883 this_sequence A157781 A079841 A069869` `Adjacent sequences: A038314 A038315 A038316 this_sequence A038318 A038319 A038320`
	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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