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A026733 a(n) = T(n,0) + T(n,1) +... + T(n,[ n/2 ]), T given by A026725. 1
1, 1, 3, 5, 13, 23, 57, 103, 249, 455, 1083, 1993, 4693, 8679, 20275, 37633, 87377, 162643, 375789, 701075, 1613413, 3015563, 6916957, 12948083, 29617161, 55513327, 126678893, 237705547, 541325021, 1016736115, 2311294377 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..30.

CROSSREFS

Sequence in context: A240070 A045414 A089067 * A005824 A027305 A026766

Adjacent sequences:  A026730 A026731 A026732 * A026734 A026735 A026736

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified November 18 01:20 EST 2018. Contains 317279 sequences. (Running on oeis4.)