OFFSET
1,2
COMMENTS
Sequence may be a permutation of the positive integers.
LINKS
Diana Mecum, Table of n, a(n) for n = 1..1132
EXAMPLE
Among the positive integers not occurring among the first 6 terms of the sequence, 8 is the smallest m such that gcd(a(5), a(6)+m) = gcd(6,5+m) = 1.
Had we used 7 for m instead, we would have had gcd(6,5+7) = 6. So a(7) = 8.
CROSSREFS
KEYWORD
nonn
AUTHOR
Leroy Quet, Mar 27 2006
EXTENSIONS
More terms from Diana L. Mecum, Jun 21 2007
STATUS
approved