Numbers k such that reverse(gpf(k)) = gpf(k+1), where gpf(n) = A006530(n); a(1)=1.
A071844
Numbers k such that reverse(gpf(k)) = gpf(k+1), where gpf(n) = A006530(n); a(1)=1.
Terms
- a(0) =1a(1) =73a(2) =155a(3) =425a(4) =650a(5) =1053a(6) =1243a(7) =1364a(8) =1632a(9) =1859a(10) =1988a(11) =2133a(12) =2774a(13) =4046a(14) =4991a(15) =5328a(16) =5475a(17) =5529a(18) =6292a(19) =8029a(20) =8176a(21) =10730a(22) =12495a(23) =13431a(24) =17459a(25) =17576a(26) =17879a(27) =18980a(28) =20329a(29) =20855
External references
- oeis: A071844