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A027544
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Second diagonal of A027539.
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0
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15, 160, 935, 4056, 14763, 48000, 144495, 411640, 1125443, 2980704, 7696455, 19463640, 48370395, 118431232, 286252511, 684101880, 1618621875, 3795700320, 8829881655, 20392492120, 46787204555, 106702788480, 242010980175, 546131512056, 1226682431523
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listen;
history;
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internal format)
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OFFSET
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2,1
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LINKS
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FORMULA
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Numerators of sequence a[n, n-1] in A=(b[i, j])^4 where b[i, j] = A008292(i, j) / i! if j<=i, 0 if j>i.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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