Sum of digits of n-th even superperfect number A061652(n).

A138827

Sum of digits of n-th even superperfect number A061652(n).

Terms

    a(0) =2a(1) =4a(2) =7a(3) =10a(4) =19a(5) =25a(6) =19a(7) =37a(8) =82a(9) =115a(10) =142a(11) =172a(12) =745a(13) =856a(14) =1603a(15) =2980a(16) =3079a(17) =4240a(18) =5812a(19) =5842a(20) =13165a(21) =13480a(22) =15136a(23) =27052a(24) =29455a(25) =31339a(26) =60112a(27) =116386a(28) =149239a(29) =179821

External references