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A061364 Pseudo-random numbers: a (very weak) pseudo-random number generator from the second edition of the C book. 4
16838, 5758, 10113, 17515, 31051, 5627, 23010, 7419, 16212, 4086, 2749, 12767, 9084, 12060, 32225, 17543, 25089, 21183, 25137, 25566, 26966, 4978, 20495, 10311, 11367, 30054, 17031, 13145, 19882, 25736, 30524, 28505, 28394 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

WATCOM C/C++ 10.0b uses this sequence for stdlib.h rand(). MS C 6.0 and gcc 2.6.3 use other (similar) sequences.

REFERENCES

Brian W. Kernighan and Dennis M. Ritchie, The C Programming Language, Second Edition, ANSI C, 1988, Prentice-Hall Internat., ch. 2.7.

Brian W. Kernighan and Dennis M. Ritchie, The C-programming-language [German], 1990, Hanser, p. 45.

LINKS

Harry J. Smith, Table of n, a(n) for n=0,...,1000

PROG

/* C */ unsigned long next= 1; int i= 0; while (i++ < 33) next= next *1103515245 + 12345, printf( "%d ", (unsigned)( next/65536 ) %32768 );

(PARI) { x=1; m=2^32; for (n=0, 1000, x=(x*1103515245 + 12345)%m; write("b061364.txt", n, " ", (x\65536)%32768) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jul 21 2009]

CROSSREFS

Sequence in context: A017609 A096550 A184466 * A203891 A088164 A204639

Adjacent sequences:  A061361 A061362 A061363 * A061365 A061366 A061367

KEYWORD

easy,nonn

AUTHOR

Frank.Ellermann(AT)t-online.de, Jun 11 2001

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Last modified February 17 13:28 EST 2012. Contains 206031 sequences.