Numbers whose second digit is not zero and such that removing either the first or last digit leaves a square number.
A343855
Numbers whose second digit is not zero and such that removing either the first or last digit leaves a square number.
Terms
- a(0) =11a(1) =14a(2) =19a(3) =41a(4) =44a(5) =49a(6) =91a(7) =94a(8) =99a(9) =164a(10) =364a(11) =649a(12) =816a(13) =1441a(14) =1961a(15) =2256a(16) =4841a(17) =6256a(18) =7841a(19) =31369a(20) =46241a(21) =51849a(22) =54761a(23) =73969a(24) =79216a(25) =94096a(26) =116641a(27) =141616a(28) =148841a(29) =219044
External references
- oeis: A343855