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A161505
Primes congruent to {1, 7, 8, 25, 26, 32} mod 33.
1
7, 41, 59, 67, 73, 107, 131, 139, 157, 173, 191, 197, 199, 223, 239, 257, 263, 271, 331, 337, 389, 397, 421, 461, 463, 487, 503, 521, 569, 587, 593, 601, 619, 653, 659, 661, 701, 719, 727, 733, 751, 857, 859, 883, 983, 991, 997, 1031, 1049, 1063, 1097, 1123
OFFSET
1,1
COMMENTS
The cyclotomic polynomial Phi(33p,x) is flat only for p in this sequence.
LINKS
FORMULA
MATHEMATICA
Flatten[Table[Select[33*n+{-8, -7, -1, 1, 7, 8}, PrimeQ], {n, 50}]]
KEYWORD
nonn
AUTHOR
T. D. Noe, Jun 17 2009
EXTENSIONS
a(1)=7 inserted by Georg Fischer, Jul 26 2020
STATUS
approved