A231254 Odious primes p (A027697) such that p^2 and p^3 are evil (A027699).

37, 47, 107, 137, 233, 331, 463, 491, 557, 587, 607, 631, 653, 733, 823, 829, 883, 947, 971, 997, 1153, 1187, 1193, 1231, 1249, 1321, 1327, 1493, 1543, 1567, 1663, 1667, 1669, 1709, 1787, 1801, 1933, 1987, 2011, 2027, 2087, 2143, 2161, 2213, 2269, 2273, 2311

Offset

1,1

Comments

Sequence {a(n)^4} is a subsequence of A227891 such that a(1)^4 = 1874161 is the smallest power of an odious prime that is in A227891.

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000

Mathematica

evilQ[n_]:=EvenQ[DigitCount[n, 2][[1]]];
odiousQ[n_]:=OddQ[DigitCount[n, 2][[1]]];
Select[Range[2000], PrimeQ[#]&&odiousQ[#]&&evilQ[#^2]&&evilQ[#^3]&] (* Peter J. C. Moses, Nov 08 2013 *)

Crossrefs

Cf. A001969, A027697, A027699, A227891.

Sequence in context: A244356 A159750 A108333 * A218834 A039465 A083240

Adjacent sequences: A231251 A231252 A231253 * A231255 A231256 A231257

Keyword

nonn,base

Author

Vladimir Shevelev and Peter J. C. Moses, Nov 06 2013

Status

approved