id:A129675 - OEIS Search Results

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Permutation inverse of A129674.

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4

3, 2, 1, 5, 7, 4, 6, 9, 15, 8, 11, 10, 12, 14, 13, 17, 21, 16, 19, 18, 20, 23, 27, 22, 24, 26, 25, 29, 31, 28, 30, 33, 37, 32, 35, 34, 36, 39, 43, 38, 40, 42, 41, 45, 51, 44, 47, 46, 48, 50, 49, 53, 55, 52, 54, 57, 63, 56, 59, 58, 60, 62, 61, 65, 69, 64, 67, 66, 68, 71, 75, 70 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The inversion maintains the cyclic characteristics as described in A129674.`
	LINKS	`Ferenc Adorjan, Table of n, a(n) for n = 1..10000`
	PROGRAM	`(PARI) {pinverse(v)= /* Permutation inverse of a positive sequence */` `local(n, m, x); n=matsize(v)[2]; x=vector(n);` `for(i=1, n, if(v[i]<=n, x[v[i]]=i)); return(x)}` `a=pinverse(A129674)`
	CROSSREFS	`Inverse of A129674, Cf. A128754, A128755, A129679 and A001969.` `Sequence in context: A065366 A092879 A073370 this_sequence A081277 A079628 A140287` `Adjacent sequences: A129672 A129673 A129674 this_sequence A129676 A129677 A129678`
	KEYWORD	`nonn`
	AUTHOR	`Ferenc Adorjan (fadorjan(AT)freemail.hu or ferencadorjan(AT)gmail.com), May 01 2007`

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Last modified December 5 20:25 EST 2009. Contains 170428 sequences.

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