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Multiplicative closure of Euler's "numeri idonei" (A000926).

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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 35, 36, 37, 39, 40, 42, 44, 45, 48, 49, 50, 52, 54, 56, 57, 58, 60, 63, 64, 65, 66, 70, 72, 74, 75, 78, 80, 81, 84, 85, 88, 90, 91, 93, 96, 98, 99, 100, 102, 104, 105, 108, 110 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`22 is a term as A000926(17) = 22; 55 is not a term as 55 = 511 and neither 55 nor 11 are in A000926; 110 = 522 = A000926(5)*A000926(17), therefore 110 is a term.`
	CROSSREFS	`Sequence in context: A004775 A004744 A072226 this_sequence A094270 A125705 A154314` `Adjacent sequences: A074399 A074400 A074401 this_sequence A074403 A074404 A074405`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 25 2002`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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