1,1
Table of n, a(n) for n=1..54.
A000040 SET-MINUS A158069. [From R. J. Mathar, Mar 17 2009]
13(1+3-1=3), 17(1+7-1=7), 23(2+3-2=3), etc.
Sequence in context: A211490 A038680 A227916 * A277689 A240894 A244078
Adjacent sequences: A158069 A158070 A158071 * A158073 A158074 A158075
nonn,base,less
Juri-Stepan Gerasimov, Mar 12 2009
383 added by R. J. Mathar, Mar 17 2009
approved