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Permutation of the natural numbers with inverse A130573;
a(A130575(n)) = A130575(n).
Table of n, a(n) for n=0..72.
Index entries for sequences that are permutations of the natural numbers
Sequence in context: A048323 A048336 A230776 * A023780 A035064 A113191
Adjacent sequences: A130571 A130572 A130573 * A130575 A130576 A130577
Reinhard Zumkeller, Jun 05 2007