id:A054076 - OEIS Search Results

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Permutation of N: a(n)+C(k,2), where a=A054073 and k=Floor((1+sqrt(8n-3))/2).

+0
2

1, 2, 3, 6, 4, 5, 9, 7, 10, 8, 15, 13, 11, 14, 12, 20, 18, 16, 21, 19, 17, 26, 24, 22, 27, 25, 23, 28, 33, 31, 36, 29, 34, 32, 30, 35, 41, 39, 44, 37, 42, 40, 45, 38, 43, 50, 55, 48, 53, 46, 51, 49, 54, 47, 52, 60, 65, 58, 63, 56, 61, 66, 59 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`Referring to A054073, just add C(k,2) to the numbers in p(k); e.g. p(1)=1->(1); p(2)=(1,2)->(2,3); p(3)=(3,1,2)->(6,4,5).`
	CROSSREFS	`Sequence in context: A130952 A130385 A122347 this_sequence A064470 A127915 A072637` `Adjacent sequences: A054073 A054074 A054075 this_sequence A054077 A054078 A054079`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 9 14:43 EST 2009. Contains 170430 sequences.

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