0,2

Equivalently, sum of squares of numbers in row n of array T given by A026082.

Sequence in context: A124382 A000666 A027321 this_sequence A005965 A000421 A009244

Adjacent sequences: A027312 A027313 A027314 this_sequence A027316 A027317 A027318

nonn

Clark Kimberling (ck6(AT)evansville.edu)