A027213 Sum of squares of numbers in row n of array T given by A026725.

1, 2, 6, 27, 92, 440, 1556, 7514, 27082, 130883, 477258, 2303413, 8465592, 40783083, 150735628, 724837891, 2690363900, 12915186640, 48093650016, 230526280814, 860654319126, 4119854160332, 15413262342946, 73695109608352, 276180051478904, 1319136935150530, 4950605267226796

Offset: 0

Author

Clark Kimberling

Keywords

• nonn

Programs

Maple

A027213 := proc(n)
    add( A026725(n,k)^2,k=0..n) ;
end proc: # R. J. Mathar, Oct 21 2019

Extensions

More terms from Sean A. Irvine, Oct 24 2019