0,1

1 < a(n) <= 10; 4, 7 and 8 do not occur.

Table of n, a(n) for n=0..70.

a(n) = A087217(n)/n for n>0. - Reinhard Zumkeller, Aug 26 2003

Cf. A045537.

Sequence in context: A047816 A095845 A105801 * A076374 A142954 A082225

Adjacent sequences: A086061 A086062 A086063 * A086065 A086066 A086067

nonn,base

Reinhard Zumkeller, Aug 24 2003

approved