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Search: id:A141626
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| A141626 |
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E.g.f. satisfies: A(x) = exp(x*A(sin(x^2))). |
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+0
1
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| 1, 1, 1, 7, 25, 121, 841, 9031, 74257, 779185, 9465841, 98157511, 1372854121, 19401758377, 301086307705, 5668190911111, 101297827616161, 1892733268852321, 38807453736318817, 751339911589120135
(list; graph; listen)
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OFFSET
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0,4
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MAPLE
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A:= proc(n) option remember; if n=0 then 1 else unapply (convert (series ( exp (x*A(n-1)(sin(x^2))), x, n+1), polynom), x) fi end; a:= n-> coeff (A(n)(x), x, n)*n!: seq (a(n), n=0..21);
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CROSSREFS
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Sequence in context: A155271 A110240 A129791 this_sequence A138292 A138738 A057573
Adjacent sequences: A141623 A141624 A141625 this_sequence A141627 A141628 A141629
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KEYWORD
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nonn
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AUTHOR
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Alois P. Heinz (heinz(AT)hs-heilbronn.de), Aug 24 2008
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