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A032206 Number of connected functions on n points with a loop of length 10. 2
1, 1, 7, 34, 158, 655, 2578, 9619, 34659, 120966, 412214, 1375861, 4516058, 14611989, 46712942, 147798787, 463512254, 1442513910, 4459548539, 13706894100, 41915906463, 127607366453, 386953440455, 1169295277193, 3522431890950, 10581852932516, 31711045921908 (list; graph; refs; listen; history; text; internal format)
OFFSET

10,3

LINKS

Andrew Howroyd, Table of n, a(n) for n = 10..500

Christian G. Bower, Transforms (2)

FORMULA

"CIK[ 10 ]" (necklace, indistinct, unlabeled, 10 parts) transform of A000081.

a(n) ~ A187770 * A051491^n / n^(3/2). - Vaclav Kotesovec, Dec 25 2020

CROSSREFS

Column 10 of A339428.

Sequence in context: A335087 A213119 A099242 * A124466 A055271 A209890

Adjacent sequences:  A032203 A032204 A032205 * A032207 A032208 A032209

KEYWORD

nonn

AUTHOR

Christian G. Bower

EXTENSIONS

Terms a(34) and beyond from Andrew Howroyd, Dec 04 2020

STATUS

approved

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Last modified August 4 07:49 EDT 2021. Contains 346445 sequences. (Running on oeis4.)