Lucky numbers for which both the sum of the digits and the product of the digits is also a lucky number.
A118559
Lucky numbers for which both the sum of the digits and the product of the digits is also a lucky number.
Terms
- a(0) =1a(1) =3a(2) =7a(3) =9a(4) =111a(5) =133a(6) =135a(7) =171a(8) =331a(9) =357a(10) =535a(11) =537a(12) =553a(13) =717a(14) =735a(15) =11113a(16) =11137a(17) =11173a(18) =11371a(19) =11373a(20) =11535a(21) =11731a(22) =11911a(23) =13113a(24) =13117a(25) =13179a(26) =13317a(27) =13335a(28) =13371a(29) =13515
External references
- oeis: A118559