Numbers k such that tau(k) +- 1 is congruent to 0 (mod k), where tau is the Ramanujan tau function (A000594).
A295654
Numbers k such that tau(k) +- 1 is congruent to 0 (mod k), where tau is the Ramanujan tau function (A000594).
Terms
- a(0) =1a(1) =11a(2) =23a(3) =691a(4) =5807a(5) =85583a(6) =189751a(7) =37264081
External references
- oeis: A295654