A032259 - OEIS

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A032259

Number of series-reduced dyslexic planted compound windmills with n leaves of 2 colors with no symmetries.

1

2, 1, 2, 4, 14, 50, 194, 750, 2934, 11557, 46010, 184784, 748678, 3056308, 12562908, 51952261, 216011544, 902512979, 3787287378, 15955748048, 67462625834, 286172617162, 1217561851258, 5194521586232

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..24.

C. G. Bower, Transforms (2)

Index entries for sequences related to mobiles

FORMULA

Doubles (index 2+) under "DHK" (necklace, identity, unlabeled) transform.

CROSSREFS

Sequence in context: A145667 A095067 A225564 * A109851 A371136 A245841

Adjacent sequences: A032256 A032257 A032258 * A032260 A032261 A032262

KEYWORD

nonn

AUTHOR

Christian G. Bower

STATUS

approved