1,1
By definition (m+1).Phi[a(n)]=m.Sigma[a(n)]. See A065824.
A065824(4) = 323, so a(1) = A065824[A047845(1+1)] = 323 A065824(16) = 979801 and a(6) = 979801 = A065824[A047845(1+6)]
Cf. A065824, A047845, A000010, A000203.
Sequence in context: A158306 A083138 A121209 * A202610 A094394 A094409
Adjacent sequences: A065881 A065882 A065883 * A065885 A065886 A065887
nonn
Labos E. (labos(AT)ana.sote.hu), Nov 27 2001