id:A144308 - OEIS Search Results

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Triangle read by rows: prime numbers p(n) along left edge (n, 1) and p(n - 1) along right edge (n, n), with (n, k) = core((n - 1, k - 1) + (n - 1, k)) for 1 < k < n when n > 2.

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2, 3, 2, 5, 5, 3, 7, 10, 2, 5, 11, 17, 3, 7, 7, 13, 7, 5, 10, 14, 11, 17, 5, 3, 15, 6, 1, 13, 19, 22, 2, 2, 21, 7, 14, 17, 23, 41, 6, 1, 23, 7, 21, 31, 19, 29, 1, 47, 7, 6, 30, 7, 13, 2, 23, 31, 30, 3, 6, 13, 1, 37, 5, 15, 1, 29, 37, 61, 33, 1, 19, 14, 38, 42, 5, 1, 30, 31 (list; table; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Large clusters of small integers occur periodically.`
	CROSSREFS	`Cf. A000040, A007913` `Sequence in context: A135737 A125179 A141821 this_sequence A144307 A144310 A035361` `Adjacent sequences: A144305 A144306 A144307 this_sequence A144309 A144310 A144311`
	KEYWORD	`easy,nonn,tabl`
	AUTHOR	`Reikku Kulon (reikku(AT)gmail.com), Sep 17 2008`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research