A032745 Super-5 Numbers (5 * n^5 contains substring '55555' in its decimal expansion).

4602, 5517, 7539, 12955, 14555, 20137, 20379, 26629, 32767, 35689, 35825, 37706, 46020, 46715, 51988, 55170, 66344, 73338, 73974, 75390, 76157, 86025, 91497, 105852, 114488, 129550, 132234, 145550, 146399, 158651, 160897, 171673, 174782

Offset

0,1

References

C. A. Pickover, "Keys to Infinity", New York: Wiley, p. 7, 1995.

Links

Table of n, a(n) for n=0..32.

Eric Weisstein's World of Mathematics, Super-d Number

Mathematica

Select[Range[200000], SequenceCount[IntegerDigits[5#^5], {5, 5, 5, 5, 5}]>0&] (* The program uses the SequenceCount function from Mathematica version 10 *) (* Harvey P. Dale, Jul 16 2016 *)

Crossrefs

Cf. A014569.

Sequence in context: A004537 A204655 A204652 * A020437 A157364 A035900

Adjacent sequences: A032742 A032743 A032744 * A032746 A032747 A032748

Keyword

nonn,base

Author

Patrick De Geest, May 15 1998

Status

approved