|
| |
|
|
A038250
|
|
Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*8^j.
|
|
0
| |
|
|
1, 5, 8, 25, 80, 64, 125, 600, 960, 512, 625, 4000, 9600, 10240, 4096, 3125, 25000, 80000, 128000, 102400, 32768, 15625, 150000, 600000, 1280000, 1536000, 983040, 262144, 78125, 875000, 4200000, 11200000, 17920000, 17203200
(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.
|
|
|
MATHEMATICA
| Flatten[Table[Binomial[i, j]5^(i-j) 8^j, {i, 0, 10}, {j, 0, i}]] (* From Harvey P. Dale, Jan 05 2012 *)
|
|
|
CROSSREFS
| Sequence in context: A166652 A025623 A069959 * A067973 A101584 A112577
Adjacent sequences: A038247 A038248 A038249 * A038251 A038252 A038253
|
|
|
KEYWORD
| nonn,tabl,easy
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
|
| |
|
|
