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A086894 (A000522(2*n)+1)/2. 0
1, 3, 33, 979, 54801, 4932051, 651030673, 118487582403, 28437019776609, 8701728051642211, 3306656659624040001 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A126466 A002112 A055549 * A012487 A188387 A113111

Adjacent sequences:  A086891 A086892 A086893 * A086895 A086896 A086897

KEYWORD

nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)eunet.rs), Aug 22 2003

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Last modified February 14 18:33 EST 2012. Contains 205663 sequences.