

A035334


a(n) = smallest number which is not the sum of exactly 1 or a(n1) earlier terms.


1



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
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OFFSET

1,2


LINKS

Table of n, a(n) for n=1..26.


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

Cf. A055456.
Sequence in context: A028415 A211306 A267101 * A243506 A285742 A245612
Adjacent sequences: A035331 A035332 A035333 * A035335 A035336 A035337


KEYWORD

nonn


AUTHOR

Erich Friedman


EXTENSIONS

More terms from Henry Bottomley, May 19 2000; and from Larry Reeves (larryr(AT)acm.org), May 08 2001


STATUS

approved



