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A319987 Fully multiplicative with a(p^e) = prime(p mod 8)^e. 5
1, 3, 5, 9, 11, 15, 17, 27, 25, 33, 5, 45, 11, 51, 55, 81, 2, 75, 5, 99, 85, 15, 17, 135, 121, 33, 125, 153, 11, 165, 17, 243, 25, 6, 187, 225, 11, 15, 55, 297, 2, 255, 5, 45, 275, 51, 17, 405, 289, 363, 10, 99, 11, 375, 55, 459, 25, 33, 5, 495, 11, 51, 425, 729, 121, 75, 5, 18, 85, 561, 17, 675, 2, 33, 605, 45, 85, 165, 17, 891, 625, 6, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

For all i, j: a(i) = a(j) => A319984(i) = A319984(j).

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..10000

Antti Karttunen, Data supplement: n, a(n) computed for n = 1..100000

PROG

(PARI) A319987(n) = { my(f=factor(n)); prod(i=1, #f~, (prime(f[i, 1]%8))^f[i, 2]); };

CROSSREFS

Cf. A319984, A319985, A319986.

Sequence in context: A274212 A076610 A069205 * A319985 A064988 A166699

Adjacent sequences:  A319984 A319985 A319986 * A319988 A319989 A319990

KEYWORD

nonn,mult

AUTHOR

Antti Karttunen, Oct 06 2018

STATUS

approved

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Last modified June 23 18:45 EDT 2021. Contains 345402 sequences. (Running on oeis4.)