Sum of digits of n-th even perfect number.
A138828
Sum of digits of n-th even perfect number.
Terms
- a(0) =6a(1) =10a(2) =19a(3) =19a(4) =28a(5) =64a(6) =55a(7) =73a(8) =190a(9) =235a(10) =289a(11) =352a(12) =1405a(13) =1711a(14) =3520a(15) =5833a(16) =5968a(17) =8821a(18) =11548a(19) =11791a(20) =26317a(21) =27298a(22) =30232a(23) =53740a(24) =58960a(25) =62956a(26) =120898a(27) =233722a(28) =299314a(29) =356860
External references
- oeis: A138828