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A303055
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Expansion of (1-504*x)^(1/12).
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5
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1, -42, -9702, -3124044, -1148086170, -453264419916, -187198205425308, -79746435511181208, -34749509273997211386, -15405615778138763714460, -6923283730695560413278324, -3145688371456037358687733032, -1442298118312593128958325595172
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OFFSET
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0,2
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LINKS
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FORMULA
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a(n) = 42^n/n! * Product_{k=0..n-1} (12*k - 1) for n > 0.
a(n) ~ -504^n / (12 * Gamma(11/12) * n^(13/12)). - Vaclav Kotesovec, Jun 16 2018
D-finite with recurrence: n*a(n) +42*(-12*n+13)*a(n-1)=0. - R. J. Mathar, Jan 20 2020
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PROG
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(PARI) N=20; x='x+O('x^N); Vec((1-504*x)^(1/12))
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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STATUS
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approved
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