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A319985
Fully multiplicative with a(p^e) = prime(p mod 12)^e.
5
1, 3, 5, 9, 11, 15, 17, 27, 25, 33, 31, 45, 2, 51, 55, 81, 11, 75, 17, 99, 85, 93, 31, 135, 121, 6, 125, 153, 11, 165, 17, 243, 155, 33, 187, 225, 2, 51, 10, 297, 11, 255, 17, 279, 275, 93, 31, 405, 289, 363, 55, 18, 11, 375, 341, 459, 85, 33, 31, 495, 2, 51, 425, 729, 22, 465, 17, 99, 155, 561, 31, 675, 2, 6, 605, 153, 527, 30, 17
OFFSET
1,2
COMMENTS
For all i, j:
a(i) = a(j) => A319984(i) = A319984(j).
a(i) = a(j) => A319986(i) = A319986(j).
PROG
(PARI) A319985(n) = { my(f=factor(n)); prod(i=1, #f~, (prime(f[i, 1]%12))^f[i, 2]); };
CROSSREFS
KEYWORD
nonn,mult
AUTHOR
Antti Karttunen, Oct 06 2018
STATUS
approved