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Search: id:A102427
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| 1, 1, 1, 1, 3, 2, 1, 5, 4, 1, 1, 7, 6, 6, 3, 1, 9, 8, 15, 10, 1, 1, 11, 10, 28, 21, 10, 4, 1, 13, 12, 45, 36, 35, 20, 1, 1, 15, 14, 66, 55, 84, 56, 15, 5, 1, 17, 16, 91, 78, 165, 120, 70, 35, 1, 1, 19, 18, 120, 105, 286, 220, 210, 126, 21, 6
(list; table; graph; listen)
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OFFSET
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0,5
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FORMULA
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T(n, k)=if(k<=n, binomial(floor((2n-k+2)/2)+n-k, floor((2n-k+1)/2)-n+k), 0) - Paul Barry (pbarry(AT)wit.ie), Jun 22 2005
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CROSSREFS
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Cf. A011973, A102426, A102428, A102429.
Adjacent sequences: A102424 A102425 A102426 this_sequence A102428 A102429 A102430
Sequence in context: A030313 A113977 A019587 this_sequence A080883 A021315 A068389
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KEYWORD
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easy,nonn,tabl
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AUTHOR
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Russell Walsmith (russw(AT)lycos.com), Jan 11 2005
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EXTENSIONS
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Corrected and extended by Paul Barry (pbarry(AT)wit.ie), Jun 22 2005
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