id:A144909 - 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) = (n - 1, k - 1) + (n - 1, k) for 1 < k < n when n > 2.

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1, 2, 2, 3, 4, 3, 2, 7, 7, 1, 5, 9, 14, 8, 5, 6, 14, 23, 22, 13, 6, 7, 20, 37, 45, 35, 19, 7, 2, 27, 57, 82, 80, 54, 26, 2, 3, 29, 84, 139, 162, 134, 80, 28, 1, 10, 32, 113, 223, 301, 296, 214, 108, 29, 10, 11, 42, 145, 336, 524, 597, 510, 322, 137, 39, 11 (list; table; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A007913, A007947` `Sequence in context: A114892 A143595 A077769 this_sequence A117114 A126688 A054703` `Adjacent sequences: A144906 A144907 A144908 this_sequence A144910 A144911 A144912`
	KEYWORD	`easy,nonn,tabl`
	AUTHOR	`Reikku Kulon (reikku(AT)gmail.com), Sep 24 2008`

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.

AT&T Labs Research