635621
domain: N
Appears in sequences
- a(n) = a(n-1) + a(n-2) + 1, with a(0) = a(1) = 1.at n=27A001595
- a(n) = 2*Fibonacci(n+2) + ((-1)^n - 3)/2.at n=26A066629
- Row sums of triangle A131779.at n=26A131780
- Diagonal sums of number triangle A132046.at n=27A154327
- a(n) = a(n-1) + a(n-2) - (-1)^(a(n-1) + a(n-2)) with a(0)=0, a(1)=1.at n=28A253198
- a(n) = a(n-1) + a(n-2) + (1 + (-1)^(a(n-1) + a(n-2))) with a(0)=0, a(1)=1.at n=28A255978