id:A038244 - OEIS Search Results

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Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*2^j.

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1, 5, 2, 25, 20, 4, 125, 150, 60, 8, 625, 1000, 600, 160, 16, 3125, 6250, 5000, 2000, 400, 32, 15625, 37500, 37500, 20000, 6000, 960, 64, 78125, 218750, 262500, 175000, 70000, 16800, 2240, 128, 390625, 1250000, 1750000, 1400000, 700000 (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: A090882 A164309 A104064 this_sequence A135138 A128712 A100080` `Adjacent sequences: A038241 A038242 A038243 this_sequence A038245 A038246 A038247`
	KEYWORD	`nonn,tabl,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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