id:A038271 - OEIS Search Results

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Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*5^j.

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1, 7, 5, 49, 70, 25, 343, 735, 525, 125, 2401, 6860, 7350, 3500, 625, 16807, 60025, 85750, 61250, 21875, 3125, 117649, 504210, 900375, 857500, 459375, 131250, 15625, 823543, 4117715, 8823675, 10504375, 7503125, 3215625, 765625, 78125 (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: A163742 A089244 A063003 this_sequence A005692 A080798 A007553` `Adjacent sequences: A038268 A038269 A038270 this_sequence A038272 A038273 A038274`
	KEYWORD	`nonn,tabl,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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