Numbers m with odd length such that sigma(m) = (d_1^d_2)*(d_3^d_4) *...*(d_(k-2)^d_(k-1))*d_k where d_1 d_2 ... d_k is the decimal expansion of m.

A112015

Numbers m with odd length such that sigma(m) = (d_1^d_2)*(d_3^d_4) *...*(d_(k-2)^d_(k-1))*d_k where d_1 d_2 ... d_k is the decimal expansion of m.

Terms

    a(0) =1a(1) =61845a(2) =2165527a(3) =3045365a(4) =4461365a(5) =109182857a(6) =120068526a(7) =132268815a(8) =154514955a(9) =166825505a(10) =194565915a(11) =194621658a(12) =215365427a(13) =216753138a(14) =226262568a(15) =228330759a(16) =243430671a(17) =243771445a(18) =246455605a(19) =276514536a(20) =276751134a(21) =277093299a(22) =286551243a(23) =287337804a(24) =293644185

External references