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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.

PROG

(PARI) setminus(divisors(3600), divisors(60)) \\ Charles R Greathouse IV, Jun 21 2017

CROSSREFS

Sequence in context: A236300 A046790 A057111 * A143720 A231016 A169817

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 October 16 18:56 EDT 2019. Contains 328102 sequences. (Running on oeis4.)