28760941
domain: N
Appears in sequences
- Base-2 digits are, in order, the first n terms of the periodic sequence with initial period [1,1,0].at n=25A033129
- Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,3.at n=12A037604
- a(n) = a(n-1) + 2^(A007494(n-1)).at n=16A113835
- a(0)=a(1)=a(2)=1, a(n) = a(n-1) + a(n-2) + 2*a(n-3) for n > 2.at n=26A122552
- Numbers that generate rotationally symmetrical XOR-triangles featuring singleton zero bits in a hexagonal arrangement.at n=16A334930
- Fixed points of A378299.at n=9A380001