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A292167
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Main diagonal of A292166.
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3
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1, -1, -4, -19, -175, 5675, 184457, 43191049, 2451878210, -1954643545560, -460010080560470, -507632980962973280, -2331098560820024079917, -1447441343052056996340091, 125256629703082731968449343539, 204110605936469378207070491919090
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,3
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LINKS
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FORMULA
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a(n) = [x^n] Product_{k=1..n} (1 - k^n*x^k).
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PROG
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(PARI) {a(n) = polcoeff(prod(k=1, n, 1-k^n*x^k+x*O(x^n)), n)}
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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