OFFSET
1,1
REFERENCES
C. A. Pickover, "Vampire Numbers." Ch. 30 in Keys to Infinity. New York: Wiley, pp. 227-231, 1995.
LINKS
Sean A. Irvine, Table of n, a(n) for n = 1..3228
Eric Weisstein's World of Mathematics, Vampire Number.
CROSSREFS
KEYWORD
nonn,fini,full,base
AUTHOR
STATUS
approved