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A046545
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Distinct numbers in writing first numerator and then denominator of the central elements of the 1/3-Pascal triangle (by row).
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0
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1, 3, 8, 10, 110, 406, 504, 1892, 7150, 27170, 311168, 1192516, 1528436, 17681020, 68346800, 88256520, 342551190, 1331805570, 5185791600, 20220038300, 78937755820, 308513659740, 1207002506320, 4726599121400, 18525219137100
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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EXAMPLE
| 1/1; 1/1 1/1; 1/1 1/3 1/1; 1/1 4/3 4/3 1/1; 1/1 7/3 8/3 7/3 1/1; 1/1 10/3 5/1 5/1 10/3 1/1; 1/1 13/3 25/3 10/1 25/3 13/3 1/1; 1/1 16/3 38/3 55/3 55/3 38/3 16/3 1/1; ...
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CROSSREFS
| Cf. A046534.
Sequence in context: A131725 A032914 A088072 * A108752 A020680 A051245
Adjacent sequences: A046542 A046543 A046544 * A046546 A046547 A046548
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KEYWORD
| tabf,nonn
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AUTHOR
| Mohammad K. Azarian (ma3(AT)evansville.edu)
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EXTENSIONS
| More terms from James A. Sellers (sellersj(AT)math.psu.edu), Dec 14 1999
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