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Search: id:A000383
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| A000383 |
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Hexanacci numbers.
(Formerly M4088 N1697)
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+0
14
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| 1, 1, 1, 1, 1, 1, 6, 11, 21, 41, 81, 161, 321, 636, 1261, 2501, 4961, 9841, 19521, 38721, 76806, 152351, 302201, 599441, 1189041, 2358561, 4678401, 9279996, 18407641
(list; graph; listen)
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OFFSET
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0,7
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REFERENCES
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S. Plouffe, Approximations de S\'{e}ries G\'{e}n\'{e}ratrices et Quelques Conjectures}, Dissertation, Universit\'{e} du Qu\'{e}bec \`{a} Montr\'{e}al, 1992.
B. G. Baumgart, Letter to the editor, Fib. Quart. 2 (1964), 260, 302.
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LINKS
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T. D. Noe, Table of n, a(n) for n=0..200
Joerg Arndt, Fxtbook
S. Plouffe, Approximations de S\'{e}ries G\'{e}n\'{e}ratrices et Quelques Conjectures}, Dissertation, Universit\'{e} du Qu\'{e}bec \`{a} Montr\'{e}al, 1992.
S. Plouffe, 1031 Generating Functions and Conjectures, Universit\'{e} du Qu\'{e}bec \`{a} Montr\'{e}al, 1992.
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MAPLE
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A000383:=(-1+z**2+2*z**3+3*z**4+4*z**5)/(-1+z**2+z**3+z**4+z**5+z+z**6); [Conjectured by S. Plouffe in his 1992 dissertation.]
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CROSSREFS
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Cf. A060455.
Adjacent sequences: A000380 A000381 A000382 this_sequence A000384 A000385 A000386
Sequence in context: A007745 A021011 A000382 this_sequence A083575 A046616 A063629
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KEYWORD
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nonn,easy
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AUTHOR
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njas
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