1,1
Table of n, a(n) for n=1..38.
If n=1, then a(1)=3, A000695(3)=5=A077718(1).
A000695 A077718 A152021 A152022 A152023
Sequence in context: A038891 A020592 A218624 * A152079 A027699 A153417
Adjacent sequences: A152075 A152076 A152077 * A152079 A152080 A152081
nonn
Vladimir Shevelev, Nov 23 2008
approved