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A071158 Factorial expansion of A071156. 5
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 (list; graph; refs; listen; history; internal format)
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

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: A097616 A146150 A058489 * A071157 A096104 A126299

Adjacent sequences:  A071155 A071156 A071157 * A071159 A071160 A071161

KEYWORD

nonn,base

AUTHOR

Antti Karttunen May 14 2002

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Last modified February 14 11:36 EST 2012. Contains 205623 sequences.