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A245448
Permutation of natural numbers: a(n) = A064216(A064216(n)).
8
1, 2, 3, 4, 5, 11, 10, 7, 9, 14, 17, 31, 13, 6, 12, 34, 8, 23, 59, 41, 71, 16, 19, 39, 25, 26, 58, 37, 61, 30, 44, 22, 33, 49, 18, 85, 86, 15, 38, 69, 29, 151, 35, 55, 42, 107, 57, 97, 106, 21, 191, 122, 53, 111, 134, 74, 145, 109, 46, 82, 89, 50, 47, 36, 157, 133, 121, 43, 92, 110, 68, 52, 131, 28
OFFSET
1,2
FORMULA
a(n) = A064216(A064216(n)).
For all n >= 1, A243502(n) = A243501(a(n)).
PROG
(Scheme)
(define (A245448 n) (A064216 (A064216 n)))
CROSSREFS
Inverse: A245447.
Fixed points: A245449.
Sequence in context: A345451 A345320 A160000 * A115306 A171592 A265567
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jul 22 2014
STATUS
approved