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A172331 Floor(n*(sqrt(13)+sqrt(7))). 0
0, 6, 12, 18, 25, 31, 37, 43, 50, 56, 62, 68, 75, 81, 87, 93, 100, 106, 112, 118, 125, 131, 137, 143, 150, 156, 162, 168, 175, 181, 187, 193, 200, 206, 212, 218, 225, 231, 237, 243, 250, 256, 262, 268, 275, 281, 287, 293, 300, 306, 312 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

a(n) = integer part of n*6.2513025865....

LINKS

Table of n, a(n) for n=0..50.

PROG

(MAGMA) [ Floor(n*(Sqrt(13)+Sqrt(7))): n in [0..60] ];

CROSSREFS

Sequence in context: A033003 A108592 A108593 * A038130 A108587 A079424

Adjacent sequences:  A172328 A172329 A172330 * A172332 A172333 A172334

KEYWORD

nonn,less

AUTHOR

Vincenzo Librandi, Feb 01 2010

STATUS

approved

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Last modified May 22 01:03 EDT 2013. Contains 225508 sequences.