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 A048936 Subset of vampire numbers A014575 having exactly two representations of the desired form. 10
 125460, 11930170, 12054060, 12417993, 12600324, 12827650, 13002462, 22569480, 23287176, 26198073, 26373600, 26839800, 46847920, 61360780, 1001795850, 1013265360, 1017509850, 1018172470, 1044022896, 1047395790 (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 Eric Weisstein's World of Mathematics, Vampire Number. EXAMPLE 125460 = 204*615 = 246*510. 11930170 = 1301*9170 = 1310*9107. 12054060 = 2004*6015 = 2406*5010. CROSSREFS Closely related: A020342, A014575, A080718, A280928, A144563. Cf. A014575, A048933, ..., A048939. Sequence in context: A234783 A206134 A237728 * A237066 A224583 A252208 Adjacent sequences: A048933 A048934 A048935 * A048937 A048938 A048939 KEYWORD nonn,base AUTHOR EXTENSIONS Edited by N. J. A. Sloane, Jan 03 2009 Name edited by M. F. Hasler, Mar 11 2021 STATUS approved

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Last modified December 5 15:27 EST 2022. Contains 358588 sequences. (Running on oeis4.)