id:A079950 - OEIS Search Results

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Triangle of n-th prime modulo twice primes less n-th prime.

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2, 3, 3, 1, 5, 5, 3, 1, 7, 7, 3, 5, 1, 11, 11, 1, 1, 3, 13, 13, 13, 1, 5, 7, 3, 17, 17, 17, 3, 1, 9, 5, 19, 19, 19, 19, 3, 5, 3, 9, 1, 23, 23, 23, 23, 1, 5, 9, 1, 7, 3, 29, 29, 29, 29, 3, 1, 1, 3, 9, 5, 31, 31, 31, 31, 31, 1, 1, 7, 9, 15, 11, 3, 37, 37, 37, 37, 37, 1, 5, 1, 13, 19, 15, 7, 3, 41 (list; table; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The right border of the triangle are the primes: T(n,n)=A000040(n); T(n,1)=A039702(n), T(n,2)=A039704(n) for n>1, T(n,3)=A007652(n) for n>2, T(n,4)=A039712(n) for n>3;`
	FORMULA	`T(n, k) = prime(n) mod 2*prime(k), 1<=k<=n.`
	CROSSREFS	`Cf. A001747, A079951, A079952, A079953.` `Sequence in context: A085667 A035516 A120428 this_sequence A138677 A076239 A019798` `Adjacent sequences: A079947 A079948 A079949 this_sequence A079951 A079952 A079953`
	KEYWORD	`nonn,tabl`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Jan 19 2003`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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