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A260780 Triangle read by rows: coefficients for step-by-step integration. 6
1, 3, -1, 23, -16, 5, 165, -177, 111, -27, 3802, -5548, 5232, -2548, 502, 21385, -39615, 49910, -36490, 14385, -2375, 993605, -2235440, 3527745, -3441280, 2035695, -672360, 95435 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..27.

W. F. Pickard, Tables for the step-by-step integration of ordinary differential equations of the first order, J. ACM 11 (1964), 229-233. [Annotated scanned copy] See Table II.

EXAMPLE

Triangle begins:

     1;

     3,    -1;

    23,   -16,    5;

   165,  -177,  111,   -27;

  3802, -5548, 5232, -2548, 502;

  ...

CROSSREFS

Row sums = A002397.

Diagonals include A002398, A002399, A002400, A002401, A002404.

Cf. A260781.

Sequence in context: A306619 A335644 A027477 * A243769 A137330 A270277

Adjacent sequences:  A260777 A260778 A260779 * A260781 A260782 A260783

KEYWORD

sign,tabl,more

AUTHOR

N. J. A. Sloane, Aug 02 2015

EXTENSIONS

a(15)-a(27) from Robert Price, Sep 09 2019

STATUS

approved

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Last modified July 25 12:15 EDT 2021. Contains 346290 sequences. (Running on oeis4.)