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A067322
Odd-indexed members of A067302.
2
3, 160, 21504, 3867840, 785255680, 169748686848, 38094656593920, 8761529890717696, 2050020136793604096, 485760548730263568384, 116217935644216514314240, 28016590108689074277580800
OFFSET
0,1
FORMULA
a(n) = A067302(2n+1) = (2*n+3)*A067297(2*n+1)/2.
G.f.: A(x) = (2*x*(d/dx)g(x) + 3*g(x)) with g(x) g.f. of A067321.
CROSSREFS
Cf. A067303 (even-indexed members of A067302).
Sequence in context: A318095 A108159 A201429 * A302378 A303099 A302950
KEYWORD
nonn,easy
AUTHOR
Wolfdieter Lang, Feb 05 2002
STATUS
approved