49085340525
domain: N
Appears in sequences
- Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 2,3,1.at n=17A037639
- a(n) = a(n-1) + 2^(A007494(n-1)).at n=23A113835
- Numbers whose base 8 or octal representation is 555555555......5.at n=12A125836
- 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=23A273050