OFFSET
1,1
LINKS
Robert Israel, Table of n, a(n) for n = 1..10000
EXAMPLE
MAPLE
N:= 1000: # to get all terms <= N
S:= {seq(seq(2^i*3^j, i=0..ilog2(N/3^j)), j=0..floor(log[3](N)))}:
sort(convert({$1..N} minus S minus map(t -> op(map(`+`, S, t)), S), list)); # Robert Israel, May 19 2019
CROSSREFS
KEYWORD
nonn
AUTHOR
Carlos Alves, Jan 03 2019
STATUS
approved