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A192662 Floor-Sqrt transform of (signless) central Stirling numbers of the first kind (A187646). 0
1, 1, 3, 15, 82, 518, 3652, 28123, 233733, 2075597, 19542826, 193908574, 2017519282, 21921326573, 247882099197, 2908534759303, 35322473621014, 443010881207381, 5726889928765906, 76175517383629544, 1040964231177762308, 14594191539892866665 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
FORMULA
a(n) = floor(sqrt(|stirling1(2*n,n)|)).
MATHEMATICA
Table[Floor[Sqrt[Abs[StirlingS1[2n, n]]]], {n, 0, 100}]
PROG
(Maxima) makelist(floor(sqrt(abs(stirling1(2*n, n)))), n, 0, 24);
CROSSREFS
Sequence in context: A014276 A006964 A203507 * A213096 A052451 A026019
KEYWORD
nonn
AUTHOR
Emanuele Munarini, Jul 07 2011
STATUS
approved

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Last modified March 3 03:56 EST 2024. Contains 370499 sequences. (Running on oeis4.)