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A048934 Largest factor i of any factorization used in the definition of A014575(n). 3
60, 93, 41, 51, 87, 81, 86, 510, 401, 501, 516, 705, 801, 701, 761, 725, 701, 840, 600, 534, 443, 824, 543, 615 (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

R. J. Mathar, Table of n, a(n) for n = 1..78

Eric Weisstein's World of Mathematics, Vampire Number.

CROSSREFS

Cf. A014575, A048933, ..., A048939.

Sequence in context: A069976 A110546 A267434 * A097714 A272515 A043221

Adjacent sequences:  A048931 A048932 A048933 * A048935 A048936 A048937

KEYWORD

nonn,base,more

AUTHOR

Eric W. Weisstein

EXTENSIONS

Edited by N. J. A. Sloane, Jan 03 2009

STATUS

approved

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Last modified March 27 16:36 EDT 2017. Contains 284177 sequences.