4908534052
domain: N
Appears in sequences
- Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,2.at n=16A037497
- Expansion of (1-x)/(1 - x - x^2 - 2*x^3).at n=34A078010
- a(n) = (8^n - 1)*4/7.at n=11A108019
- a(n) + a(n+1) + a(n+2) = 2^n.at n=34A152732
- A023001 interleaved with 2*A023001 and 4*A023001.at n=35A155803
- a(n) = floor((-1 + 4^n)/(-1 + 3*n)).at n=18A191638
- The "Fouriest" numbers: numbers that can be expressed as a string of 4's longer than the original number in some base.at n=27A349031