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Search: id:A007657
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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
1
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| 1, 2, 6, 36, 270, 2520, 28560, 361200, 5481000, 88565400, 1654052400, 32885455680, 721400359680, 17024709461760
(list; graph; listen)
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OFFSET
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1,2
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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.
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CROSSREFS
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Sequence in context: A162697 A107099 A143021 this_sequence A055541 A061302 A133822
Adjacent sequences: A007654 A007655 A007656 this_sequence A007658 A007659 A007660
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KEYWORD
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nonn,easy,more
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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