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A358386
Distinct values of A030717 in order of appearance.
1
1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 10, 15, 18, 14, 12, 20, 17, 23, 16, 25, 30, 19, 27, 38, 29, 49, 26, 31, 62, 35, 13, 77, 39, 94, 32, 42, 110, 45, 129, 43, 48, 149, 51, 172, 56, 195, 61, 218, 63, 64, 241, 71, 67, 266, 79, 70, 293, 87, 73, 21, 323, 75, 356, 101, 78, 389, 109, 82, 28, 424, 116, 88, 461, 125, 40, 33, 34, 22, 500
OFFSET
1,2
COMMENTS
Conjecture: 41 is not a term. This conjecture is related to A030720. Nowhere among the first 3*10^5 terms in A030717 does 41 appear.
LINKS
PROG
(Ruby)
def A030717(n)
ary = [1]
(n - 1).times{
ary += ary.uniq.sort.map{|i| ary.count(i)}
}
ary
end
p A030717(50).uniq
CROSSREFS
Sequence in context: A065708 A296423 A065650 * A065649 A338830 A262037
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Nov 13 2022
STATUS
approved