1,2

1<=A086188(n)<=A086187(n)<=a(n)<=2*A086187(n) and A000796(A086188(n)+j) = A000796(a(n)+j), 0<=j<A055642(A086186(n)).

Sequence in context: A099678 A050563 A103022 this_sequence A137082 A099414 A099744

Adjacent sequences: A086186 A086187 A086188 this_sequence A086190 A086191 A086192

nonn,base

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Jul 11 2003