Numbers k such that A055228(k)^2 - A055228(k) is a multiple of k, where A055228(k) is ceiling(sqrt(k!)).
A306014
Numbers k such that A055228(k)^2 - A055228(k) is a multiple of k, where A055228(k) is ceiling(sqrt(k!)).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =10a(10) =14a(11) =16a(12) =28a(13) =29a(14) =30a(15) =42a(16) =46a(17) =50a(18) =52a(19) =99a(20) =134a(21) =148a(22) =165a(23) =205a(24) =245a(25) =249a(26) =315a(27) =390a(28) =441a(29) =461
External references
- oeis: A306014