Search: a134200 -id:a134200
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A293022
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a(n) = n! * [x^n] exp(n*sinh(x)).
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+10
3
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1, 1, 4, 30, 320, 4380, 73152, 1443008, 32837632, 846829008, 24406425600, 777438110240, 27122380259328, 1028481186011968, 42119646804852736, 1852697321086064640, 87113569172046479360, 4360314205952755126528, 231474221309788621111296, 12990330117363343153415680
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OFFSET
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0,3
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LINKS
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MAPLE
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N:= 30: # to get a(0)..a(N)
S:= series(exp(n*sinh(x)), x, N+1):
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MATHEMATICA
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Table[n! SeriesCoefficient[Exp[n Sinh[x]], {x, 0, n}], {n, 0, 19}]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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