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A036967 4-full numbers: if a prime p divides n then so does p^4. 9
1, 16, 32, 64, 81, 128, 243, 256, 512, 625, 729, 1024, 1296, 2048, 2187, 2401, 2592, 3125, 3888, 4096, 5184, 6561, 7776, 8192, 10000, 10368, 11664, 14641, 15552, 15625, 16384, 16807, 19683, 20000, 20736, 23328, 28561, 31104, 32768, 34992 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A030514 is a subsequence. - Reinhard Zumkeller, Feb 05 2008

REFERENCES

E. Kraetzel, Lattice Points, Kluwer, Chap. 7, p. 276.

LINKS

T. D. Noe and Alois P. Heinz, Table of n, a(n) for n = 1..10000, (first 300 terms by T. D. Noe)

MATHEMATICA

Join[{1}, Select[Range[35000], Min[Transpose[FactorInteger[#]][[2]]]>3&]] (* Harvey P. Dale, Jun 05 2012 *)

CROSSREFS

Cf. A001694, A036966, A046101.

Sequence in context: A236323 A018923 A172418 * A076468 A246550 A197917

Adjacent sequences:  A036964 A036965 A036966 * A036968 A036969 A036970

KEYWORD

easy,nonn,nice

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Erich Friedman.

Corrected by Vladeta Jovovic, Aug 17 2002

STATUS

approved

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Last modified December 22 19:34 EST 2014. Contains 252365 sequences.