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A038321 Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*7^j. 0
1, 11, 7, 121, 154, 49, 1331, 2541, 1617, 343, 14641, 37268, 35574, 15092, 2401, 161051, 512435, 652190, 415030, 132055, 16807, 1771561, 6764142, 10761135, 9130660, 4357815, 1109262, 117649, 19487171, 86806489, 165721479, 175765205 (list; table; graph; refs; listen; history; internal format)
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: A187866 A206419 A060954 * A002749 A055505 A159526

Adjacent sequences:  A038318 A038319 A038320 * A038322 A038323 A038324

KEYWORD

nonn,tabl,easy

AUTHOR

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

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Last modified February 15 21:56 EST 2012. Contains 205860 sequences.