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A113589 A complementary variation of 'n described': if n is read as "a ones b twos" then a(n) = "one a's two b's", etc. 0
1, 11, 111, 1111, 11111, 111111, 1111111, 11111111, 111111111, 1, 2, 111, 1111, 11111, 111111, 1111111, 11111111, 111111111, 1111111111, 11, 111, 22, 11111, 111111, 1111111, 11111111, 111111111, 1111111111, 11111111111, 111, 1111, 11111, 222 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..33.

EXAMPLE

A045918(10) = 1110 = 'one one one zero', hence a(10) = 'one one, zero ones' = 1.

A045918(11) = 21 = 'two ones', hence a(11) = 'one twos' = 2.

a(123) = 111111.

CROSSREFS

Cf. A045918.

Sequence in context: A165370 A134962 A267257 * A135463 A000042 A002275

Adjacent sequences:  A113586 A113587 A113588 * A113590 A113591 A113592

KEYWORD

base,nonn,easy

AUTHOR

Amarnath Murthy, Nov 07 2005

EXTENSIONS

Extended and corrected by Nathaniel Johnston, Apr 29 2011

STATUS

approved

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Last modified April 18 01:46 EDT 2021. Contains 343072 sequences. (Running on oeis4.)