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Search: id:A032509
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A032509 See program line. +0
1
0, 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 10, 11, 11, 12, 13, 13, 14, 15, 15, 16, 17, 17, 18, 18, 19, 20, 20, 21, 22, 22, 23, 24, 24, 25, 25, 26, 27, 27, 28, 29, 29, 30, 31, 31, 32, 32, 33, 34, 34, 35, 36, 36, 37, 38 (list; graph; listen)
OFFSET

0,3

MAPLE

f := n->round(evalf(tan((1-1/n)*Pi/2)));

CROSSREFS

Sequence in context: A005379 A029922 A020915 this_sequence A004523 A038372 A121930

Adjacent sequences: A032506 A032507 A032508 this_sequence A032510 A032511 A032512

KEYWORD

nonn

AUTHOR

njas

page 1

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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