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 A065400 a(n) is the greatest integer m such that (1) written in factorial base it is also readable as if it is in base n and (2) this base n value is greater than or equal to m. 1
 3, 65, 7655, 1636439, 742729679, 657497877119, 534282568283519 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,1 LINKS Dr. Math, Factorial base and base 10 EXAMPLE We have 2221 in base 3 is equal to 79 and in factorial base is equal to 65. There is no greater number in factorial base such that its base 3 interpretation is greater than the number itself. So a(3)=65. CROSSREFS Cf. A065399 Sequence in context: A012837 A036778 A295169 * A091470 A028567 A003359 Adjacent sequences:  A065397 A065398 A065399 * A065401 A065402 A065403 KEYWORD nonn AUTHOR Floor van Lamoen, Nov 05 2001 STATUS approved

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Last modified January 19 20:13 EST 2019. Contains 319310 sequences. (Running on oeis4.)