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A055085 Smallest integer containing all digits in all bases from 2 to n. 0
2, 11, 75, 978, 8350, 160773, 2217404, 45623244, 1093265784, 37206483195, 1587937206284 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

COMMENTS

a(12) is the first entry whose expansion in base n does not begin with a 1. - Tom Womack.

EXAMPLE

75 is the smallest integer containing 0 and 1 in base 2 (1001011), 0, 1 and 2 in base 3 (2210) and 0, 1, 2 and 3 in base 4 (1023), hence a(4) = 75

a(12) = 1587937206284 is 217904B5A638 in base 12; 562493178A90 in base 11.

CROSSREFS

A051640 uses a weaker definition.

Sequence in context: A198088 A112894 A049363 * A118802 A053481 A110329

Adjacent sequences:  A055082 A055083 A055084 * A055086 A055087 A055088

KEYWORD

nonn,base

AUTHOR

Ulrich Schimke (ulrschimke(AT)aol.com)

EXTENSIONS

One more term from David Wasserman (wasserma(AT)spawar.navy.mil), Mar 25 2002

a(12) from Tom Womack (tom(AT)womack.net), Jun 19 2007

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.