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A157982 Triangle T(n,m) read by rows which contains the coefficients [x^m] of the polynomial generating the numerators of the column A140825(.,n). 2
1, 1, 2, -1, 0, 6, 1, 0, -6, 4, -19, 0, 120, -120, 30, 27 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
0,3
COMMENTS
The first five polynomials describing the first five columns of A140825 are in A000012, A005408, A140811, A141530 and A157411.
REFERENCES
P Curtz Integration numerique des systemes differentiels a conditions initiales, C.C.S.A., Arcueil, 1969, p.36.
LINKS
EXAMPLE
1;
1,2; # 2n+1
-1,0,6; # 6n^2-1
1,0,-6,4; # 4n^3-6n^2+1, A141530
-19,0,120,-120,30; # 30n^4-120n^3+120n^2-19, A157411
CROSSREFS
Cf. A141417.
Sequence in context: A181297 A196776 A336345 * A119275 A129462 A122930
KEYWORD
tabl,sign
AUTHOR
Paul Curtz, Mar 10 2009
STATUS
approved

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Last modified July 13 17:35 EDT 2024. Contains 374284 sequences. (Running on oeis4.)