A073042 - OEIS

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A073042

Numbers of the form 10^a*b^2 or 10^a*b^3.

0, 1, 4, 8, 9, 10, 16, 25, 36, 40, 49, 64, 80, 81, 100, 121, 125, 144, 160, 169, 196, 216, 225, 250, 256, 270, 289, 324, 343, 360, 361, 400, 441, 484, 490, 512, 529, 576, 625, 640, 676, 729, 784, 800, 810, 841, 900, 961, 1000, 1024, 1089, 1156, 1210, 1225

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

REFERENCES

M. J. Halm, Sequences (Re)discovered, Mpossibilities 81 (Aug. 2002).

LINKS

Table of n, a(n) for n=1..54.

EXAMPLE

10*(2*2) = 40

CROSSREFS

Sequence in context: A124982 A342106 A251606 * A094349 A118715 A175839

Adjacent sequences: A073039 A073040 A073041 * A073043 A073044 A073045

KEYWORD

easy,nonn

AUTHOR

Michael Joseph Halm, Aug 24 2002

STATUS

approved