id:A034602 - OEIS Search Results

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From Wolstenholme's theorem: (binomial(2p-1,p) - 1)/p^3, p prime >3.

+0
18

1, 5, 265, 2367, 237493, 2576561, 338350897, 616410400171, 7811559753873, 17236200860123055, 3081677433937346539, 41741941495866750557, 7829195555633964779233, 21066131970056662377432067 (list; graph; listen)

	OFFSET	`5,2`
	COMMENT	`Equivalently, (binomial(2p,p)-2)/(2*p^3) where p runs through the primes >=5.`
	REFERENCES	`R. K. Guy, Unsolved Problems in Number Theory, Sect. B31.`
	EXAMPLE	`Binomial(10,5)-2 = 250; 5^3=125 hence a(5)=1`
	CROSSREFS	`Sequence in context: A003383 A079681 A086656 this_sequence A113257 A140001 A066210` `Adjacent sequences: A034599 A034600 A034601 this_sequence A034603 A034604 A034605`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.

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