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A153256
a(n) = A000041(n!!).
1
1, 1, 2, 3, 22, 176, 147273, 342325709, 2484305294265418180, 2649985308251720770267133439311, 40227894800233888265001294259207727216883218295926358088223368703
OFFSET
0,3
FORMULA
a(n) = A000041(A006882(n)).
MATHEMATICA
a[n_]:=PartitionsP[n!! ]; lst={}; Do[AppendTo[lst, a[n]], {n, 0, 13}]; lst
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Edited by N. J. A. Sloane, Dec 30 2008
Offset corrected by Alois P. Heinz, Mar 20 2023
STATUS
approved