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

Author

Antti Karttunen, May 14 2002

Keywords

• nonn
• base

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

• 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)).