2290649225
domain: N
Appears in sequences
- Expansion of 1/((1-x)*(1+2*x+x^2+2*x^3)).at n=32A077931
- Base-4 digits are, in order, the first n terms of the sequence (1, 3, 21, 203, 2021, 20203, 202021, 2020203, 20202021, 202020203, ... ).at n=16A102865
- Expansion of 1/((1+x)*(1-2*x)*(1+x^2)).at n=32A115451
- First quadrisection of A115451.at n=8A139760
- a(0)=2. a(n+1) = 2*a(n) + period 4: repeat -5,1,3,1.at n=35A161204
- Number of (n+3) X (1+3) 0..1 arrays with each row and column divisible by 15, read as a binary number with top and left being the most significant bits.at n=31A262450
- Smallest a(n) so that division by n can be performed by floor(x/n) = floor(x*a(n)/2^A346496(n)) for any 0 <= x < 2^32.at n=14A346495