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A065179
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Number of site swap patterns with 3 balls and exact period n.
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3
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1, 3, 12, 42, 156, 554, 2028, 7350, 26936, 98874, 365196, 1353520, 5039580, 18831306, 70626140, 265741350, 1002984060, 3796211692, 14406086604, 54801192684, 208932673508, 798218225802, 3055417434732, 11716355452900
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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LINKS
| Juggling Information Service, Site Swap FAQs
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EXAMPLE
| We have one period 1 (3, the three-ball cascade), three period two (42/24, 51/15 = three-ball shower and 60/06) and twelve period three 3-ball siteswaps (423, 441, 450, 522, 531, 603, 612, 630, 711, 720, 801, 900) (The average of digits is always 3).
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MAPLE
| [seq(DistSS(p, 3), p=1..60)];
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CROSSREFS
| Row 3 of A065177. Cf. A065178, A065180.
Sequence in context: A066972 A067819 A094970 * A048121 A191112 A066987
Adjacent sequences: A065176 A065177 A065178 * A065180 A065181 A065182
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KEYWORD
| nonn
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AUTHOR
| Antti Karttunen Oct 19 2001
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