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A116971
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(35*2^( (2*(3*n+2)+2)/3 ) - 2*(3*n+2) -46)/9.
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0
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10, 56, 242, 988, 3974, 15920, 63706, 254852, 1019438, 4077784, 16311170, 65244716, 260978902, 1043915648, 4175662634, 16702650580, 66810602366, 267242409512, 1068969638098, 4275878552444, 17103514209830, 68414056839376
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| Number of moves to solve Type 2 Zig-Zag puzzle.
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REFERENCES
| Richard I. Hess, Compendium of Over 7000 Wire Puzzles, privately printed, 1991.
Richard I. Hess, Analysis of Ring Puzzles, booklet distributed at 13-th International Puzzle Party, Amsterdam, Aug 20 1993.
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MATHEMATICA
| Table[(35*2^((2*(3*n + 2) + 2)/3) - 2*(3*n + 2) - 46)/9, {n, 0, 30}] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Apr 02 2006
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CROSSREFS
| Sequence in context: A055911 A014483 A087076 * A200054 A034195 A067250
Adjacent sequences: A116968 A116969 A116970 * A116972 A116973 A116974
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Apr 01 2006
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