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 A026647 Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026637. 1
 1, 1, 2, 3, 6, 10, 17, 27, 45, 73, 119, 192, 312, 505, 818, 1323, 2142, 3466, 5609, 9075, 14685, 23761, 38447, 62208, 100656, 162865, 263522, 426387, 689910, 1116298, 1806209, 2922507, 4728717, 7651225, 12379943, 20031168 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS FORMULA G.f.: (x^6+x^5+1)/[(1-x^4)(1-x-x^2)]. CROSSREFS Sequence in context: A036588 A239872 A099517 * A026669 A023614 A001610 Adjacent sequences:  A026644 A026645 A026646 * A026648 A026649 A026650 KEYWORD nonn AUTHOR STATUS approved

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Last modified December 12 00:07 EST 2018. Contains 318052 sequences. (Running on oeis4.)