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A178538 Records in A169819. 2
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 16, 17, 20, 23, 25, 26, 29, 32, 33, 37, 38, 43, 47, 49, 54, 58, 59, 66, 68, 71, 73, 76, 80, 88, 93, 96, 103, 104, 105, 106, 112, 113, 117, 126, 129, 130, 143, 147, 151, 161, 171, 176, 187, 192, 200, 205, 216 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..59.

MATHEMATICA

mx=0; s={}; Do[id=IntegerDigits[n]; FLA=Flatten[Table[Partition[id, k, 1],

{k, Length[id]}], 1]; fd=Union[FromDigits/@FLA];

dv=Length[Union[Flatten[Divisors/@fd]]]; If[dv>mx, mx=dv; AppendTo[s2, {mx, n}]],

{n, 200000}]; A178538 =First/@s

CROSSREFS

Cf. A169819, A177834, A178539.

Sequence in context: A008729 A101373 A107062 * A017904 A143290 A272038

Adjacent sequences:  A178535 A178536 A178537 * A178539 A178540 A178541

KEYWORD

base,nonn

AUTHOR

Zak Seidov, May 29 2010

STATUS

approved

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Last modified March 26 18:34 EDT 2017. Contains 284137 sequences.