Let n be even; m = n/2 and p a prime such that p<=m with n-p nonprime. The sequence contains the successive positive maxima of values n with L = primepi(m-1)-primepi(p+1)> 0.
A293858
Let n be even; m = n/2 and p a prime such that p<=m with n-p nonprime. The sequence contains the successive positive maxima of values n with L = primepi(m-1)-primepi(p+1)> 0.
Terms
- a(0) =16a(1) =44a(2) =92a(3) =148a(4) =368a(5) =400a(6) =530a(7) =688a(8) =992a(9) =1052a(10) =2228a(11) =3562a(12) =4952a(13) =7102a(14) =10262a(15) =20684a(16) =37052a(17) =52394a(18) =61456a(19) =62828a(20) =80144a(21) =224648a(22) =236476a(23) =251806a(24) =360524a(25) =362534a(26) =742856a(27) =1655152a(28) =1872236a(29) =2108282
External references
- oeis: A293858