OFFSET
1,5
COMMENTS
a(n) is the smallest term such that the subsequence a(n-k), a(n+1-k), ... a(n) does not occur earlier in the sequence, where k is the largest term in the sequence before a(n).
Does every finite permutation of the natural numbers occur in this sequence?
LINKS
Max Barrentine, Table of n, a(n) for n = 1..766
CROSSREFS
KEYWORD
nonn
AUTHOR
Max Barrentine, Sep 13 2016
STATUS
approved