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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