A026976 Self-convolution of array T given by A026659.

1, 2, 6, 34, 116, 438, 1606, 8732, 32194, 136010, 514118, 2728662, 10331502, 45631466, 174779986, 918698714, 3522338416, 15916323366, 61429039906, 321217490812, 1240465970412, 5685056528598, 22049478058342, 114900767961144, 445796715768556, 2063170292741662

Offset

0,2

Links

Table of n, a(n) for n=0..25.

Crossrefs

Sequence in context: A227306 A192537 A026966 * A026951 A030233 A362224

Adjacent sequences: A026973 A026974 A026975 * A026977 A026978 A026979

Keyword

nonn

Author

Clark Kimberling

Extensions

More terms from Sean A. Irvine, Oct 20 2019

Status

approved