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Search: id:A088160
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| A088160 |
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Sum of antidiagonals of square table that satisfies T(n+1,k+1) = sum(i=0,n, sum(j=0,k, T(n-i,k-j)*T(i,j) )) such that the top row and diagonal are equal: T(0,k)=T(k,k)=A088159(k). |
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+0
3
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| 1, 2, 6, 30, 219, 2029, 21951, 266508, 3555679, 51459059, 800597860, 13299687789, 234649789192, 4377700776217, 86042611873972, 1775987427897604, 38389651084747947, 866887176020724213, 20404374490338189930
(list; graph; listen)
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OFFSET
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0,2
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EXAMPLE
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Table A088158 begins:
1.1..4..25.202.1944.21356...
1.1..2...9..58..470..4492...
1.2..4..14..80..604..5520...
1.3..8..25.124..862..7468...
1.4.14..46.202.1272.10340...
1.5.22..82.342.1944.14664...
1.6.32.138.586.3074.21356...
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CROSSREFS
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Cf. A088158, A088159.
Sequence in context: A091456 A161620 A108204 this_sequence A112317 A089459 A027882
Adjacent sequences: A088157 A088158 A088159 this_sequence A088161 A088162 A088163
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KEYWORD
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nonn
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AUTHOR
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Paul D. Hanna (pauldhanna(AT)juno.com), Sep 20 2003
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EXTENSIONS
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More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 23 2003
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