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A193853 Triangular array: (1/2)*A193851. 2
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 (list; table; graph; refs; listen; history; text; internal format)
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

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Last modified November 28 05:30 EST 2021. Contains 349401 sequences. (Running on oeis4.)