A030531 - OEIS

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A030531

Value of 3^x - 2^x - 5 for the solutions of 3^x - 2^x == 5 (mod 7).

0, 14, 6300, 19166, 4766580, 14316134, 3485735820, 10458256046, 2541798719460, 7625463267254, 1853015893884540, 5559051976620926, 1350851442795085140, 4052554603263162374, 984770884591425188460, 2954312671366461609806 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	REFERENCES	`Emil Grosswald, Topics From the Theory of Numbers. 1966 p 65 problem 23`
	PROG	`(PARI) f(n) = for(x=1, n, y=3^x-2^x-5; if(y%7==0, print1(y" ")))`
	CROSSREFS	`Cf. A047243.` `Sequence in context: A180588 A159372 A060856 * A206357 A147686 A048913` `Adjacent sequences: A030528 A030529 A030530 * A030532 A030533 A030534`
	KEYWORD	`nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), May 09 2003`

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Last modified February 16 06:08 EST 2012. Contains 205860 sequences.