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A038277 Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*11^j. +0
1
1, 7, 11, 49, 154, 121, 343, 1617, 2541, 1331, 2401, 15092, 35574, 37268, 14641, 16807, 132055, 415030, 652190, 512435, 161051, 117649, 1109262, 4357815, 9130660, 10761135, 6764142, 1771561, 823543, 9058973, 42706587, 111850585 (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: A057290 A003599 A018508 this_sequence A045462 A077411 A085016

Adjacent sequences: A038274 A038275 A038276 this_sequence A038278 A038279 A038280

KEYWORD

nonn,tabl,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.


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