A175692 a(n) is the smallest number such that a(n)*n is an anagram of a(n)*3.

1035, 1782, 1, 54, 36, 41958, 45, 9, 345, 351, 621, 594, 63, 693, 47619, 432, 495, 462, 369, 3582, 453, 35964, 33957, 37989, 36405, 349299, 363, 343224, 33382899, 0

Offset

1,1

Comments

a(4) = 54 and 54*4 = 216, 54*3 = 162 and 216 is an anagram of 162.

a(30) has no possible solution in base 10. - Robert G. Wilson v, Aug 15 2010

Links

Table of n, a(n) for n=1..30.

Mathematica

f[n_] := Block[ {k = 1}, While[ Sort@ IntegerDigits[3 k] != Sort@ IntegerDigits[k*n], k++ ]; k]; Array[f, 29] (* Robert G. Wilson v, Aug 15 2010 *)

Crossrefs

Sequence in context: A023063 A245680 A241787 * A023087 A219445 A373407

Adjacent sequences: A175689 A175690 A175691 * A175693 A175694 A175695

Keyword

base,nonn

Author

Claudio Meller, Aug 09 2010

Extensions

More terms from Robert G. Wilson v, Aug 15 2010

Status

approved