A032257 Number of dyslexic rooted compound windmills with n nodes and leaves of 2 colors with no symmetries.

2, 2, 3, 7, 15, 44, 131, 438, 1476, 5111, 17822, 62862, 223204, 798895, 2877861, 10433901, 38041351, 139423129, 513375505, 1898374940, 7046831509, 26249681626, 98092666143, 367633769903, 1381518075474

Offset

1,1

Links

Table of n, a(n) for n=1..25.

C. G. Bower, Transforms (2)

Index entries for sequences related to mobiles

Formula

Shifts left under "DHK" (bracelet, identity, unlabeled) transform.

Crossrefs

Sequence in context: A064714 A152255 A002848 * A038075 A032236 A128776

Adjacent sequences: A032254 A032255 A032256 * A032258 A032259 A032260

Keyword

nonn

Author

Christian G. Bower

Status

approved