A030720 -id:A030720 - cp's OEIS frontend

A358386 Distinct values of A030717 in order of appearance.

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

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Seiichi Manyama, Nov 13 2022

nonn

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.

Seiichi Manyama, Table of n, a(n) for n = 1..2000

Cf. A030717, A030720.

def A030717(n)
  ary = [1]
  (n - 1).times{
    ary += ary.uniq.sort.map{|i| ary.count(i)}
  }
  ary
end
p A030717(50).uniq

cp's OEIS Frontend

A358386 Distinct values of A030717 in order of appearance.

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