|
|
A304612
|
|
a(n) = 75*2^n - 38.
|
|
4
|
|
|
37, 112, 262, 562, 1162, 2362, 4762, 9562, 19162, 38362, 76762, 153562, 307162, 614362, 1228762, 2457562, 4915162, 9830362, 19660762, 39321562, 78643162, 157286362, 314572762, 629145562, 1258291162, 2516582362, 5033164762, 10066329562, 20132659162, 40265318362, 80530636762, 161061273562
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,1
|
|
COMMENTS
|
a(n) is the number of vertices of the nanostar dendrimer NS[n] from the Mirzargar reference.
|
|
LINKS
|
|
|
FORMULA
|
|
|
MAPLE
|
seq(75*2^n-38, n = 0 .. 40);
|
|
PROG
|
(PARI) Vec((37 + x)/((1 - x)*(1 - 2*x)) + O(x^40)) \\ Colin Barker, May 23 2018
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|