1797558
domain: N
Appears in sequences
- a(2*n) = floor( 17*2^n/14 ), a(2*n+1) = floor( 12*2^n/7 ).at n=41A003143
- Base-2 digits are, in order, the first n terms of the periodic sequence with initial period [1,1,0].at n=21A033129
- Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,3.at n=10A037604
- a(n) = 6*(8^n - 1)/7.at n=7A125837
- Numbers having in binary representation exactly two ones in three consecutive digits.at n=38A173593
- Numbers k such that (rol(k) XOR ror(k)) = k, where rol = A006257 and ror = A038572 are rotations of binary digits by one place to the left and right, and XOR is the binary exclusive-or operator.at n=14A273050
- Fixed points of A341915.at n=14A341943