A353111 Base-3 representation of A000422(n).

1, 210, 102220, 12221001, 2202111220, 1020020120010, 112101212202101, 20002221022010100, 2112211110001000200, 1001100202012200011001, 10221012122122021102212210, 120212211002121222001110211020, 2100201122222221220212010020220201

Offset

1,2

Links

Table of n, a(n) for n=1..13.

Formula

a(n) = A007089(A000422(n)).

Prog

(Ruby)
def A(k, n)
  (1..n).map{|i| (1..i).to_a.reverse.join.to_i.to_s(k).to_i}
end
p A(3, 20)

Crossrefs

Cf. A000422, A353110, A353112, A353113, A353114, A353115, A353116, A353117.

Cf. A007089, A097580.

Sequence in context: A356690 A362945 A275458 * A229671 A134236 A136350

Adjacent sequences: A353108 A353109 A353110 * A353112 A353113 A353114

Keyword

nonn,base

Author

Seiichi Manyama, Apr 24 2022

Status

approved