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A332818
a(n) = A108548(A003961(A332808(n))).
9
1, 3, 5, 9, 7, 15, 13, 27, 25, 21, 17, 45, 11, 39, 35, 81, 19, 75, 29, 63, 65, 51, 37, 135, 49, 33, 125, 117, 23, 105, 41, 243, 85, 57, 91, 225, 31, 87, 55, 189, 43, 195, 53, 153, 175, 111, 61, 405, 169, 147, 95, 99, 47, 375, 119, 351, 145, 69, 73, 315, 59, 123, 325, 729, 77, 255, 89, 171, 185, 273, 97, 675, 67, 93, 245, 261, 221, 165, 101
OFFSET
1,2
COMMENTS
Permutation of odd numbers. Preserves prime signature.
LINKS
FORMULA
Fully multiplicative with a(2) = 3, a(A002145(n)) = A002144(n) and a(A002144(n)) = A002145(1+n), for all n >= 1.
a(n) = A108548(A003961(A332808(n))).
A332819(a(n)) = n.
A046523(a(n)) = A046523(n).
PROG
(PARI) A332818(n) = A108548(A003961(A332808(n)));
CROSSREFS
Cf. A332819 (a left inverse).
Sequence in context: A269379 A250469 A003961 * A348437 A100463 A346969
KEYWORD
nonn,mult
AUTHOR
Antti Karttunen, Feb 27 2020
STATUS
approved