A071158 Factorial expansion of A071156.

1, 11, 21, 111, 121, 211, 221, 321, 1111, 1121, 1211, 1221, 1321, 2111, 2121, 2211, 2221, 2321, 3211, 3221, 3321, 4321, 11111, 11121, 11211, 11221, 11321, 12111, 12121, 12211, 12221, 12321, 13211, 13221, 13321, 14321, 21111, 21121, 21211

Offset

1,2

Comments

Note that this decimal representation works only as long as there does not appear any digit 'ten' or higher in the factorial expansion of A071156.

Links

Table of n, a(n) for n=1..39.

A. Karttunen, Illustration of 626 initial terms (up to seven digits) showing a simple bijection with non-crossing Murasaki-diagrams

Crossrefs

a(n) = A007623(A071156(n)) = A071157(A057164(n)).

Sequence in context: A244069 A058489 A278780 * A255765 A071157 A096104

Adjacent sequences: A071155 A071156 A071157 * A071159 A071160 A071161

Keyword

nonn,base

Author

Antti Karttunen, May 14 2002

Status

approved