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A026392 T(n,[ n/2 ]), where T is the array in A026386. 2
1, 2, 4, 8, 17, 34, 75, 150, 339, 678, 1558, 3116, 7247, 14494, 34016, 68032, 160795, 321590, 764388, 1528776, 3650571, 7301142, 17501619, 35003238, 84179877, 168359754, 406020930, 812041860, 1963073865, 3926147730 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Cf. A026378, A085362.

Sequence in context: A083593 A018093 A026743 * A018094 A001357 A058520

Adjacent sequences:  A026389 A026390 A026391 * A026393 A026394 A026395

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 14 07:44 EST 2012. Contains 205597 sequences.