A353112 Base-4 representation of A000422(n).

1, 111, 11001, 1003201, 31100301, 2133233301, 131030232301, 11032113332301, 322313212202301, 22032322210302301, 100022230001210102301, 123202121121121130102301, 232213121102313132210102301, 1032130122202213111001210102301

Offset

1,2

Links

Table of n, a(n) for n=1..14.

Formula

a(n) = A007090(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(4, 20)

Crossrefs

Cf. A000422, A353110, A353111, A353113, A353114, A353115, A353116, A353117.

Cf. A007090, A353104.

Sequence in context: A286404 A287130 A287191 * A245549 A266809 A152764

Adjacent sequences: A353109 A353110 A353111 * A353113 A353114 A353115

Keyword

nonn,base

Author

Seiichi Manyama, Apr 24 2022

Status

approved