A340151 - OEIS

%I #6 Dec 31 2020 15:34:37

%S 445,527,935,1207,1577,1595,1705,1711,2101,2145,2201,2507,3245,3315,

%T 4895,6045,6631,6931,7511,8371,9707,9845,10189,10295,10505,11023,

%U 11895,12137,12194,13145,13571,13845,14101,14245,15042,15281,16235,16643,17355,17701,18559,19567,20119,20865,22703,23347,25123,26581,27101,27695

%N Setwise difference A340150 \ A340076.

%C Positions k where A340149(k) = 1, but A340075(k) > 1.

%o (PARI) isA340151(n) = ((1!=A340075(n))&&(1==A340149(n))); \\ Uses code from both A340075 and A340149

%Y Setwise difference A340150 \ A340076.

%Y Cf. A340091 (gives the same terms prime shifted once and sorted into ascending order).

%Y Cf. A340075, A340149.

%K nonn

%O 1,1

%A _Antti Karttunen_, Dec 30 2020