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A007657
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Maximal coefficient in (x + x^2 + x^4 + x^8 + ...)^n.
(Formerly M1705)
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0
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1, 2, 6, 36, 270, 2520, 28560, 361200, 5481000, 88565400, 1654052400, 32885455680, 721400359680, 17024709461760, 429108154675200, 11721695953968000, 333806974560259200, 10358856500289897600, 331148326165228091520, 11429645706428485536000, 407641141014720316704000
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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REFERENCES
| S. Lehr, J. Shallit and J. Tromp, On the vector space of the automatic reals, Theoret. Comput. Sci. 163 (1996), no. 1-2, 193-210. doi:10.1016/0304-3975(95)00234-0
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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CROSSREFS
| Sequence in context: A162697 A107099 A143021 * A061302 A055541 A133822
Adjacent sequences: A007654 A007655 A007656 * A007658 A007659 A007660
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| a(15)-a(21) from Max Alekseyev (maxale(AT)gmail.com), May 03 2011
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