A022868 - OEIS

A022868

a(n) = [ a(n-1)/a(1) ] + [ a(n-1)/a(2) ] + ... + [ a(n-1)/a(n-1) ] for n >= 3.

%I #4 Mar 30 2012 18:55:51

%S 2,2,2,3,4,8,17,36,82,187,429,989,2286,5291,12250,28373,65722,152245,

%T 352680,817007,1892660,4384506,10157091,23529799,54508875,126274681,

%U 292526599,677664057,1569869478,3636743257,8424841510

%N a(n) = [ a(n-1)/a(1) ] + [ a(n-1)/a(2) ] + ... + [ a(n-1)/a(n-1) ] for n >= 3.

%K nonn

%O 1,1

%A _Clark Kimberling_