A092820 - OEIS

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A092820

a(0) = 1; for n>0, a(n) = 16 times sum of cubes of divisors of n.

%I #4 Mar 30 2012 16:49:53

%S 1,16,144,448,1168,2016,4032,5504,9360,12112,18144,21312,32704,35168,

%T 49536,56448,74896,78624,109008,109760,147168,154112,191808,194688,

%U 262080,252016,316512,327040,401792,390240,508032,476672,599184,596736,707616,693504

%N a(0) = 1; for n>0, a(n) = 16 times sum of cubes of divisors of n.

%Y Cf. A004009, A008457, A035016.

%K nonn

%O 0,2

%A _N. J. A. Sloane_, Sep 11 2004