A193853 Triangular array: (1/2)*A193851.

1, 4, 2, 13, 10, 4, 40, 36, 24, 8, 121, 116, 96, 56, 16, 364, 358, 328, 248, 128, 32, 1093, 1086, 1044, 904, 624, 288, 64, 3280, 3272, 3216, 2992, 2432, 1536, 640, 128, 9841, 9832, 9760, 9424, 8416, 6400, 3712, 1408, 256, 29524, 29514, 29424, 28944

Offset

0,2

Links

Table of n, a(n) for n=0..48.

Mathematica

(See A193851.)

Crossrefs

Cf. A193851.

Sequence in context: A191451 A193950 A180194 * A213853 A096034 A193849

Adjacent sequences: A193850 A193851 A193852 * A193854 A193855 A193856

Keyword

nonn,tabl

Author

Clark Kimberling, Aug 07 2011

Status

approved