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A354026
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Primes that divide some k dividing 4^k + 3^k (A045584).
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1
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7, 379, 14407, 689431, 4235659, 41647747, 137534083, 239900179, 242121643, 349909477, 1245283747, 1478065891, 1605314383, 2500276549, 2748751303, 5618210347, 7490947129
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OFFSET
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1,1
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COMMENTS
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Prime p > 3 is in this sequence iff all prime factors of the multiplicative order of -3/4 modulo p belong to this sequence.
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LINKS
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Table of n, a(n) for n=1..17.
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PROG
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(PARI) forprime(p=5, oo, f=Set(factor(znorder(Mod(-3/4, p)))[, 1]); if(#setintersect(S, f)==#f, S=setunion(S, [p]); print1(p, ", ")) );
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CROSSREFS
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Cf. A045584, A023394, A066364, A087807, A129729, A134360, A171980, A354027.
Sequence in context: A250345 A201114 A027510 * A232454 A140638 A299036
Adjacent sequences: A354023 A354024 A354025 * A354027 A354028 A354029
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KEYWORD
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nonn,more
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AUTHOR
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Max Alekseyev, May 15 2022
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STATUS
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approved
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