A095744 Primes p for which A037888(p) = 2, i.e., primes whose binary expansion needs flips of just two bits to become palindrome.

43, 53, 71, 79, 83, 101, 109, 113, 139, 149, 163, 197, 263, 269, 283, 293, 307, 353, 359, 379, 389, 409, 433, 439, 449, 461, 499, 523, 547, 571, 593, 619, 643, 673, 691, 751, 773, 811, 821, 839, 857, 863, 881, 887, 907, 983, 1013, 1031, 1049, 1063

Offset

1,1

Links

Robert Israel, Table of n, a(n) for n = 1..10000

Antti Karttunen and J. Moyer, C-program for computing the initial terms of this sequence

Maple

f:= proc(n) local L, i;
  L:= convert(n, base, 2);
  add(abs(L[i]-L[-i]), i=1..floor(nops(L)/2))
end proc:
select(t -> f(t)=2, [seq(ithprime(i), i=1..1000)]); # Robert Israel, Dec 04 2023

Crossrefs

The third row of array A095749. Cf. A095754.

Sequence in context: A161406 A128653 A080104 * A156252 A364689 A306627

Adjacent sequences: A095741 A095742 A095743 * A095745 A095746 A095747

Keyword

nonn,base

Author

Antti Karttunen, Jun 12 2004

Status

approved