|
|
A035334
|
|
a(n) = smallest number which is not the sum of exactly 1 or a(n-1) earlier terms.
|
|
2
|
|
|
1, 2, 5, 3, 14, 4, 39, 6, 119, 7, 352, 8, 706, 9, 2104, 10, 4209, 11, 8419, 12, 24552, 13, 49106, 15, 188594, 16, 524494, 17, 1933822, 18, 5605163, 19
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
LINKS
|
|
|
EXAMPLE
|
a(5)=14 since all earlier numbers are either in list (1,2,3,5) or the sum of 3 terms from list (4=1+1+2, 6=2+2+2, ..., 12=2+5+5, 13=3+5+5).
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,more
|
|
AUTHOR
|
|
|
EXTENSIONS
|
a(17)-a(26) from Larry Reeves (larryr(AT)acm.org), May 08 2001
|
|
STATUS
|
approved
|
|
|
|