id:A144911 - OEIS Search Results

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Triangle read by rows: rad(n) along left edge (n, 1) and core(n) 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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1, 2, 2, 3, 1, 3, 2, 1, 1, 1, 5, 3, 2, 2, 5, 6, 2, 5, 1, 7, 6, 7, 2, 7, 6, 2, 13, 7, 2, 1, 1, 13, 2, 15, 5, 2, 3, 3, 2, 14, 15, 17, 5, 7, 1, 10, 6, 5, 1, 29, 2, 22, 3, 2, 10, 11, 1, 11, 6, 30, 31, 6, 1, 5, 3, 11, 6, 3, 3, 17, 1, 61, 37, 7, 6, 2, 14, 3, 13, 1, 6, 5, 2, 62, 2, 11, 13, 2, 1, 17, 13 (list; table; graph; listen)

	OFFSET	`1,2`
	COMMENT	`There are many regions of small numbers surrounded by large numbers. The triangle becomes dominated by very large values eventually.`
	CROSSREFS	`Cf. A007913, A007947, A144909, A144910` `Sequence in context: A166248 A083040 A083899 this_sequence A160650 A088904 A047972` `Adjacent sequences: A144908 A144909 A144910 this_sequence A144912 A144913 A144914`
	KEYWORD	`easy,nonn,tabl`
	AUTHOR	`Reikku Kulon (reikku(AT)gmail.com), Sep 24 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research