Numbers that are sums of substrings of their reversals.
A121535
Numbers that are sums of substrings of their reversals.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =54a(10) =271a(11) =7846a(12) =937767a(13) =605772815a(14) =87246282837a(15) =547880799393
External references
- oeis: A121535