Numbers k for which the area of the first part of the symmetric representation of sigma(k) equals sigma(k)/3 and its width is 1.
A362809
Numbers k for which the area of the first part of the symmetric representation of sigma(k) equals sigma(k)/3 and its width is 1.
Terms
- a(0) =15a(1) =207a(2) =1023a(3) =2975a(4) =5950a(5) =19359a(6) =147455a(7) =294910a(8) =1207359a(9) =5017599a(10) =2170814463
External references
- oeis: A362809