A019548 Cubes formed by concatenating other cubes.

1000, 8000, 10648, 27000, 64000, 125000, 216000, 343000, 512000, 729000, 1000000, 1331000, 1728000, 2197000, 2744000, 3375000, 4096000, 4913000, 5832000, 6859000, 8000000, 9261000, 10648000, 12167000, 13824000, 15625000, 17576000, 19683000

Offset

1,1

Links

Table of n, a(n) for n=1..28.

Sylvester Smith, A Set of Conjectures on Smarandache Sequences, Bulletin of Pure and Applied Sciences, (Bombay, India), Vol. 15 E (No. 1), 1996, pp. 101-107.

Formula

n^3 < a(n) <= 1000n^3. - Charles R Greathouse IV, Sep 19 2012

Crossrefs

Cf. A000578.

Sequence in context: A100988 A195163 A017175 * A017271 A017511 A326639

Adjacent sequences: A019545 A019546 A019547 * A019549 A019550 A019551

Keyword

nonn,base

Author

R. Muller

Status

approved