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A032285 "DIK" (bracelet, indistinct, unlabeled) transform of 4,4,4,4... 0
4, 14, 40, 125, 412, 1540, 6080, 25580, 111020, 494066, 2231960, 10201365, 47012620, 218126120, 1017565328, 4769086955, 22440958180, 105967383690, 501941663240, 2384203613501, 11353304737740 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..21.

C. G. Bower, Transforms (2)

Index entries for sequences related to bracelets

CROSSREFS

Sequence in context: A072674 A202900 A238117 * A196451 A196480 A196713

Adjacent sequences:  A032282 A032283 A032284 * A032286 A032287 A032288

KEYWORD

nonn

AUTHOR

Christian G. Bower

STATUS

approved

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Last modified February 23 09:49 EST 2018. Contains 299535 sequences. (Running on oeis4.)