1,5

Table of n, a(n) for n=1..74.

The row sums of this (slightly extended) bisection of the "Fibonacci array" A027926 are powers of 2, see A027935 for the other bisection.

Sequence in context: A174447 A174374 A242641 * A095141 A177974 A095140

Adjacent sequences: A027945 A027946 A027947 * A027949 A027950 A027951

nonn,tabl

Clark Kimberling

approved