A026713 Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026703.

1, 1, 2, 4, 7, 12, 22, 39, 66, 118, 208, 350, 619, 1085, 1820, 3198, 5582, 9344, 16347, 28443, 47542, 82910, 143909, 240276, 418024, 724191, 1208106, 2097918, 3628929, 6049752, 10490112, 18123181, 30196610, 52297856

Offset

0,3

Links

Table of n, a(n) for n=0..33.

Crossrefs

Sequence in context: A221944 A257932 A287439 * A288996 A289153 A289019

Adjacent sequences: A026710 A026711 A026712 * A026714 A026715 A026716

Keyword

nonn

Author

Clark Kimberling

Status

approved