219902325555
domain: N
Appears in sequences
- a(n) = 3*a(n-1) + 4*a(n-2), a(0) = 0, a(1) = 1.at n=20A015521
- Every run length in base 2 is 2.at n=18A043291
- Decimal equivalent of number defined by last k bits of the infinite binary string ...0011001100110011 (numbers with leading zeros omitted).at n=19A112627
- a(n) = 3*a(n-1) + 4*a(n-2) - a(n-3) + 3*a(n-4) + 4*a(n-5).at n=19A135343
- a(n) = (16^n - 1)/5.at n=10A182512