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A048998 Triangle giving coefficients of (n+1)!*B_n(x), where B_n(x) is a Bernoulli polynomial. +0
6
1, -1, 2, 1, -6, 6, 0, 12, -36, 24, -4, 0, 120, -240, 120, 0, -120, 0, 1200, -1800, 720, 120, 0, -2520, 0, 12600, -15120, 5040, 0, 6720, 0, -47040, 0, 141120, -141120, 40320, -12096, 0, 241920, 0, -846720, 0, 1693440, -1451520, 362880 (list; table; graph; listen)
OFFSET

0,3

REFERENCES

I. S. Gradshteyn and I. M. Ryzhik, Tables of Integrals, Series and Products, 5th ed., Section 9.62.

LINKS

T. D. Noe, Rows n=0..50 of triangle, flattened

Index entries for sequences related to Bernoulli numbers.

FORMULA

t*exp(xt)/(exp(t)-1) = Sum_{n >= 0} B_n(x)*t^n/n!.

EXAMPLE

B_0(x)=1; B_1(x)=x-1/2; B_2(x)=x^2-x+1/6; B_3(x)=x^3-3*x^2/2+x/2; B_4(x)=x^4-2*x^3+x^2-1/30; ...

1; -1,2; 1,-6,6; 0,12,-36,24; ...

CROSSREFS

Cf. A048999.

Sequence in context: A114852 A095132 A028940 this_sequence A133314 A049019 A046651

Adjacent sequences: A048995 A048996 A048997 this_sequence A048999 A049000 A049001

KEYWORD

sign,easy,nice,tabl

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.


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