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A334276
a(n) = prime(A003593(n)).
0
2, 5, 11, 23, 47, 97, 103, 197, 379, 419, 691, 761, 1427, 1543, 2557, 2789, 4637, 5039, 5519, 9049, 9851, 16103, 17609, 19289, 28687, 31319, 34123, 55381, 60167, 65687, 97499, 106243, 115757, 171529, 186437, 202987, 220861, 326537, 354979, 386501, 570643, 620201, 674837
OFFSET
1,1
COMMENTS
The first six terms agree with A055496.
MATHEMATICA
fQ[n_]:=PowerMod[15, n, n]==0;
Prime[Select[Range[1000000], fQ]]
CROSSREFS
Sequence in context: A266550 A081973 A357292 * A055496 A105120 A084403
KEYWORD
nonn
AUTHOR
Yancheng Lu, May 20 2020
STATUS
approved