Numbers n such that n | 4^n + 3^n + 2^n + 1^n.
A056643
Numbers n such that n | 4^n + 3^n + 2^n + 1^n.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =6a(4) =10a(5) =25a(6) =30a(7) =50a(8) =65a(9) =125a(10) =150a(11) =190a(12) =250a(13) =625a(14) =750a(15) =978a(16) =1250a(17) =1558a(18) =1625a(19) =2405a(20) =2425a(21) =2575a(22) =3125a(23) =3750a(24) =3890a(25) =5050a(26) =6250a(27) =13250a(28) =15150a(29) =15625
External references
- oeis: A056643