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A048939 10-digit vampire numbers (definition 2). 6
1000174288, 1000191991, 1000198206, 1000250010, 1000407528, 1000425010, 1000520010, 1000520064, 1000812510, 1001020252, 1001127442, 1001139282, 1001147422, 1001193790, 1001240352, 1001244420, 1001249680, 1001288794 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

C. A. Pickover, "Vampire Numbers." Ch. 30 in Keys to Infinity. New York: Wiley, pp. 227-231, 1995.

LINKS

Table of n, a(n) for n=1..18.

Eric Weisstein's World of Mathematics, Vampire Number.

CROSSREFS

Cf. A014575, A048933, ..., A048938.

Sequence in context: A017649 A117979 A096213 * A269120 A095733 A239919

Adjacent sequences:  A048936 A048937 A048938 * A048940 A048941 A048942

KEYWORD

nonn,fini,base

AUTHOR

Eric W. Weisstein

STATUS

approved

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Last modified August 23 04:06 EDT 2017. Contains 290958 sequences.