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A105957 Integers are written in the form abcd...n where "a" means "At position a in this integer there is a digit b"; "b" means: "at position b there is a digit c"; "c" means: "at position c there is a digit d"; ... and "n" means nothing. 0
11, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 111, 212, 222, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 322, 333, 1111, 2121, 2222, 2312, 2323, 2333, 2340, 2341, 2342, 2343, 2344, 2345, 2346, 2347, 2348, 2349, 2433, 2444, 3222, 3333, 3444, 4141, 4222 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..49.

Manfred Arens Selbstbezuegliche Zahlen vom Typ 2.

EXAMPLE

Integer 2433 reads like this:

"At position 2 there is a digit 4" -- which is true;

"At position 4 there is a digit 3" -- which is true again;

"At position 3 there is a digit 3" -- which is also true.

CROSSREFS

Sequence in context: A283903 A063589 A102815 * A105958 A124250 A124251

Adjacent sequences:  A105954 A105955 A105956 * A105958 A105959 A105960

KEYWORD

base,easy,nonn

AUTHOR

Eric Angelini, Apr 28 2005

STATUS

approved

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Last modified September 17 19:02 EDT 2019. Contains 327137 sequences. (Running on oeis4.)