A116627 - OEIS

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A116627

a(n) = First integer i such that A116626(i) = n, 0 if n never occurs in A116626.

1, 3, 2, 5, 9, 4, 15, 7, 17, 11, 23, 6, 8, 16, 10, 13, 19, 25, 29, 33, 41, 37, 14, 18, 24, 12, 49, 45, 53, 63, 57, 21, 27, 35, 31, 47, 59, 55, 67, 39, 43, 71, 22, 75, 79, 85, 89, 30, 20, 28, 26, 36, 44, 34, 32, 46, 56, 58, 54, 42, 40, 38, 48, 51, 61, 65, 73, 69, 81, 77, 95, 87

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OFFSET

1,2

COMMENTS

If A116626 is really a permutation of natural numbers, then this is as well and no zeros are needed.

LINKS

Table of n, a(n) for n=1..72.

Index entries for sequences that are permutations of the natural numbers

CROSSREFS

Inverse: A116626.

Sequence in context: A169748 A280875 A173701 * A254331 A210742 A175056

Adjacent sequences: A116624 A116625 A116626 * A116628 A116629 A116630

KEYWORD

nonn

AUTHOR

Paul D. Hanna and Antti Karttunen, Feb 21 2006

STATUS

approved