1,2
a(n)=A086260(n)+A086261(n) for n>1
Eric Weisstein's World of Mathematics, C-Matrix
Cf. A086260, A086261.
Adjacent sequences: A086259 A086260 A086261 this_sequence A086263 A086264 A086265
Sequence in context: A079986 A134746 A003195 this_sequence A030212 A007216 A057378
nonn,more
Eric Weisstein (eric(AT)weisstein.com), Jul 14, 2003
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