id:A038226 - OEIS Search Results

Search: id:A038226

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Triangle read by rows: (i,j)-th entry is binomial(i,j)*3^(i-j)*8^j.

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1, 3, 8, 9, 48, 64, 27, 216, 576, 512, 81, 864, 3456, 6144, 4096, 243, 3240, 17280, 46080, 61440, 32768, 729, 11664, 77760, 276480, 552960, 589824, 262144, 2187, 40824, 326592, 1451520, 3870720, 6193152, 5505024, 2097152, 6561 (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: A093439 A000927 A055513 this_sequence A095866 A067569 A127518` `Adjacent sequences: A038223 A038224 A038225 this_sequence A038227 A038228 A038229`
	KEYWORD	`nonn,tabl,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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