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A260781 Triangle read by rows: coefficients for step-by-step integration. 7
1, 1, 1, 5, 8, -1, 27, 57, -15, 3, 502, 1292, -528, 212, -38, 2375, 7135, -3990, 2410, -865, 135 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..20.

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 III.

EXAMPLE

Triangle begins:

1,

1,1,

5,8,-1,

27,57,-15,3,

502,1292,-528,212,-38,

2375,7135,-3990,2410,-865,135,

...

CROSSREFS

Row sums = A002397.

Diagonals include A002401, A002402, A002403, A002405, A002406.

Cf. A260780.

Sequence in context: A073333 A316229 A235936 * A306068 A021949 A076788

Adjacent sequences:  A260778 A260779 A260780 * A260782 A260783 A260784

KEYWORD

sign,tabl,more

AUTHOR

N. J. A. Sloane, Aug 02 2015

STATUS

approved

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Last modified January 23 13:46 EST 2020. Contains 331171 sequences. (Running on oeis4.)