1,2

1<=a(n)<=A086187(n)<=A086189(n)<=2*A086187(n) and A000796(a(n)+j) = A000796(A086189(n)+j), 0<=j<A055642(A086186(n)).

Sequence in context: A138927 A030333 A081677 this_sequence A006754 A072134 A145736

Adjacent sequences: A086185 A086186 A086187 this_sequence A086189 A086190 A086191

nonn,base

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