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A003572 Order of 3 mod 3n+2. 4
1, 4, 2, 5, 6, 16, 4, 11, 3, 28, 8, 12, 18, 8, 10, 23, 20, 52, 6, 29, 30, 12, 16, 35, 18, 30, 4, 41, 42, 88, 22, 36, 42, 100, 6, 53, 20, 112, 28, 48, 10, 100, 32, 65, 22, 136, 12, 15, 12, 148, 18, 60, 78, 66, 8, 83, 16, 172 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
MAPLE
with(numtheory): f := n->order(3, 3*n+2);
MATHEMATICA
Table[MultiplicativeOrder[3, 3*n + 2], {n, 0, 57}] (* Jinyuan Wang, Feb 16 2019 *)
PROG
(PARI) a(n) = znorder(Mod(3, 3*n+2)); \\ Michel Marcus, Feb 16 2019
(GAP) List([0..60], n->OrderMod(3, 3*n+2)); # Muniru A Asiru, Feb 16 2019
CROSSREFS
Sequence in context: A035584 A241132 A173921 * A260623 A199625 A020849
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 1 11:54 EST 2024. Contains 370432 sequences. (Running on oeis4.)