login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A038286 Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*8^j. 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; refs; listen; history; text; 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.

LINKS

Table of n, a(n) for n=0..31.

CROSSREFS

Sequence in context: A165829 A164683 A222957 * A245133 A183819 A215271

Adjacent sequences:  A038283 A038284 A038285 * A038287 A038288 A038289

KEYWORD

nonn,tabl,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 17 18:47 EDT 2019. Contains 325109 sequences. (Running on oeis4.)