text: Tetranacci Numbers | Function to return the N - th tetranacci number ; base cases ; base cases ; base cases ; function to print the Nth tetranacci number ; Driver code
code: function printTetraRec ( n ) { if ( n == 0 ) return 0 ; if ( n == 1 n == 2 ) return 1 ; if ( n == 3 ) return 2 ; else return printTetraRec ( n - 1 ) + printTetraRec ( n - 2 ) + printTetraRec ( n - 3 ) + printTetraRec ( n - 4 ) ; } function printTetra ( n ) { document . write ( printTetraRec ( n ) + " " + " " ) ; } let n = 10 ; printTetra ( n ) ;