

A138480


Autobiographical numbers: the first digit specifies how many 0 in the number, the next digit specifies how many 1, etc. This version is not limited to 10 digits.


4




OFFSET

1,1


REFERENCES

E. Angelini, "Jeux de suites", in Dossier Pour La Science, pp. 3235, Volume 59 (Jeux math'), April/June 2008, Paris.


LINKS

Table of n, a(n) for n=1..10.


EXAMPLE

72100001000 has 7 digits equal to "0", 2 digits equal to "1", 1 digit each "2" and "7" and no other digits.


CROSSREFS

Autobiographical numbers up to 10 digits: A046043. Mutuallypraising pairs: A138481 and A138482.
Sequence in context: A186864 A135239 A046043 * A047627 A252213 A258727
Adjacent sequences: A138477 A138478 A138479 * A138481 A138482 A138483


KEYWORD

base,fini,full,nonn


AUTHOR

Martin Fuller, Mar 20 2008


STATUS

approved



