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A077706
a(1) = 7, a(n)= smallest multiple of a(n-1) that contains all the digits of a(n-1). Or which can be obtained by inserting digits anywhere in a permutation of digits of a(n-1). (prefix,suffix or insertion). a(n)/a(n-1) is not equal to 10^k.
2
7, 77, 1771, 171787, 67168717, 12627718796, 29877182671336, 67791327481261384, 138429890716735746128, 281843257499273979116608, 104845691789729920231378176, 497178270466899281737195310592
OFFSET
1,1
CROSSREFS
Cf. A077707.
Sequence in context: A222145 A240404 A093980 * A080492 A342347 A082782
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Nov 18 2002
EXTENSIONS
More terms from Ray Chandler, Jul 27 2003
STATUS
approved