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A143085
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Triangle sequence: t(n,m)=(n+1)*(n+m)!.
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0
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1, 2, 4, 6, 18, 72, 24, 96, 480, 2880, 120, 600, 3600, 25200, 201600, 720, 4320, 30240, 241920, 2177280, 21772800, 5040, 35280, 282240, 2540160, 25401600, 279417600, 3353011200, 40320, 322560, 2903040, 29030400, 319334400, 3832012800
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| Row sums are:
{1, 6, 96, 3480, 231120, 24227280, 3660693120, 751426139520, 200919532665600, 67803855263020800, 28174602435225523200}.
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FORMULA
| t(n,m)=(n+1)*(n+m)!.
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EXAMPLE
| {1},
{2, 4},
{6, 18, 72},
{24, 96, 480, 2880},
{120, 600, 3600, 25200, 201600},
{720, 4320, 30240, 241920, 2177280, 21772800},
{5040, 35280, 282240, 2540160, 25401600, 279417600, 3353011200},
{40320, 322560, 2903040, 29030400, 319334400, 3832012800, 49816166400, 697426329600},
{362880, 3265920, 32659200, 359251200, 4311014400, 56043187200, 784604620800, 11769069312000, 188305108992000},
{3628800, 36288000, 399168000, 4790016000, 62270208000, 871782912000, 13076743680000, 209227898880000, 3556874280960000, 64023737057280000}, {39916800, 439084800, 5269017600, 68497228800, 958961203200, 14384418048000, 230150688768000, 3912561709056000, 70426110763008000, 1338096104497152000, 26761922089943040000}
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MATHEMATICA
| Clear[t, n, m]; t[n_, m_] := (n+1)*(n + m)!; Table[Table[t[n, m], {m, 0, n}], {n, 0, 10}]; Flatten[%]
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CROSSREFS
| Sequence in context: A066894 A111115 A195328 * A005227 A185185 A108439
Adjacent sequences: A143082 A143083 A143084 * A143086 A143087 A143088
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KEYWORD
| nonn,uned
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AUTHOR
| Roger L. Bagula and Gary W. Adamson (rlbagulatftn(AT)yahoo.com), Oct 16 2008
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