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Search: id:A102919
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| 1, 3, 8, 24, 95, 472, 3010, 22508, 198157, 1969757, 22006039, 272436985, 3691859826, 54696947677, 872698586012, 15055534230363, 276756250035637, 5449734493500830, 113510195694700702, 2512765185249336397
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OFFSET
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0,2
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PROGRAM
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(PARI) {T(n, k)=if(n<k, 0, if(n==k, k+1, polcoeff(k+1-sum(i=k, n-1, T(i, k)*x^i*prod(j=1, (i-k)\2+1, 1-(j+k)*x+x*O(x^n))), n)))} \ /* A102916 */ {a(n)=sum(k=0, n, T(n, k))}
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CROSSREFS
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Cf. A102916.
Sequence in context: A134165 A071016 A002104 this_sequence A102476 A057420 A076049
Adjacent sequences: A102916 A102917 A102918 this_sequence A102920 A102921 A102922
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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), Jan 21 2005
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