|
|
A063457
|
|
a(n) = floor(a(n-1)*(Pi-1)); a(1) = 1.
|
|
2
|
|
|
1, 2, 4, 8, 17, 36, 77, 164, 351, 751, 1608, 3443, 7373, 15789, 33813, 72413, 155079, 332116, 711257, 1523222, 3262121, 6986134, 14961453, 32041337, 68619491, 146954997, 314717741, 673997202, 1443427456, 3091233635, 6620163243
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
LINKS
|
|
|
MATHEMATICA
|
a[1] = 1; a[n_] = Floor[ a[n - 1]*(Pi - 1) ]; Table[ a[n], {n, 1, 35} ]
With[{c=Pi-1}, NestList[Floor[c #]&, 1, 40]] (* Harvey P. Dale, Jan 14 2012 *)
|
|
PROG
|
(PARI) { default(realprecision, 100); for (n=1, 300, if (n>1, a=floor(a*(Pi - 1)), a=1); write("b063457.txt", n, " ", a) ) } \\ Harry J. Smith, Aug 22 2009
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|