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A038290

Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*12^j.

1, 8, 12, 64, 192, 144, 512, 2304, 3456, 1728, 4096, 24576, 55296, 55296, 20736, 32768, 245760, 737280, 1105920, 829440, 248832, 262144, 2359296, 8847360, 17694720, 19906560, 11943936, 2985984, 2097152, 22020096, 99090432, 247726080

(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: A069186 A166625 A370651 * A002288 A216711 A137232

Adjacent sequences: A038287 A038288 A038289 * A038291 A038292 A038293

KEYWORD

nonn,tabl,easy

AUTHOR

N. J. A. Sloane

STATUS

approved

URL: https://oeis.org/A038290

⇱ A038290 - OEIS