0,2

Conjecture: a(n)/a(n-1) tends to phi.

Row sums of A131299 and A131301

a(4) = 14 = (1 + 1 + 7 + 4 + 1).

Cf. A131299, A131301.

Adjacent sequences: A131297 A131298 A131299 this_sequence A131301 A131302 A131303

Sequence in context: A081941 A027957 A054194 this_sequence A078043 A135258 A131666

nonn

Gary W. Adamsoln (qntmpkt(AT)yahoo.com), Jun 27 2007