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A171425 Divisors of 60^2 that are not divisors of 60. 3
8, 9, 16, 18, 24, 25, 36, 40, 45, 48, 50, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Set difference A035303 minus A018266;

sequence is finite with last term a(33)=3600=60^2; A055205(60)=33.

LINKS

Table of n, a(n) for n=1..33.

CROSSREFS

Sequence in context: A037371 A046790 A057111 * A143720 A169817 A192636

Adjacent sequences:  A171422 A171423 A171424 * A171426 A171427 A171428

KEYWORD

fini,full,nonn,easy

AUTHOR

Reinhard Zumkeller, Dec 08 2009

STATUS

approved

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Last modified June 20 02:04 EDT 2013. Contains 226416 sequences.