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A109140
Denominators associated with A109139.
3
1, 1, 3, 7, 31, 69, 307, 683, 3039, 18917, 40873, 264155, 1097493, 2459141, 10934057, 68063483, 419314955, 906693393, 5859475313, 24344594645, 54548664603, 351636582263, 1461094993655, 9118206544193
OFFSET
0,3
CROSSREFS
Cf. A109139.
Sequence in context: A183075 A292890 A042131 * A088193 A091383 A166501
KEYWORD
nonn,frac
AUTHOR
Giorgio Balzarotti, Aug 18 2005
STATUS
approved