Numbers n such that sigma(n+3) - sigma(n) = n + 3.
A246853
Numbers n such that sigma(n+3) - sigma(n) = n + 3.
Terms
- a(0) =7a(1) =6285a(2) =4693485a(3) =54028959a(4) =75898473a(5) =724416741a(6) =2359059709a(7) =4901493769a(8) =321212249593a(9) =511578306649a(10) =534245763769
External references
- oeis: A246853