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A038286 Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*8^j. +0
1
1, 8, 8, 64, 128, 64, 512, 1536, 1536, 512, 4096, 16384, 24576, 16384, 4096, 32768, 163840, 327680, 327680, 163840, 32768, 262144, 1572864, 3932160, 5242880, 3932160, 1572864, 262144, 2097152, 14680064, 44040192, 73400320 (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: A151782 A165829 A164683 this_sequence A165426 A019216 A020552

Adjacent sequences: A038283 A038284 A038285 this_sequence A038287 A038288 A038289

KEYWORD

nonn,tabl,easy

AUTHOR

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

page 1

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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