indexes creating

How to generate below indexes codes in R ?
i1
i2
i3
.
.
.
i100

paste0("i", 1:100)
2 Likes
paste0("i",seq(1:100))
#>   [1] "i1"   "i2"   "i3"   "i4"   "i5"   "i6"   "i7"   "i8"   "i9"   "i10" 
#>  [11] "i11"  "i12"  "i13"  "i14"  "i15"  "i16"  "i17"  "i18"  "i19"  "i20" 
#>  [21] "i21"  "i22"  "i23"  "i24"  "i25"  "i26"  "i27"  "i28"  "i29"  "i30" 
#>  [31] "i31"  "i32"  "i33"  "i34"  "i35"  "i36"  "i37"  "i38"  "i39"  "i40" 
#>  [41] "i41"  "i42"  "i43"  "i44"  "i45"  "i46"  "i47"  "i48"  "i49"  "i50" 
#>  [51] "i51"  "i52"  "i53"  "i54"  "i55"  "i56"  "i57"  "i58"  "i59"  "i60" 
#>  [61] "i61"  "i62"  "i63"  "i64"  "i65"  "i66"  "i67"  "i68"  "i69"  "i70" 
#>  [71] "i71"  "i72"  "i73"  "i74"  "i75"  "i76"  "i77"  "i78"  "i79"  "i80" 
#>  [81] "i81"  "i82"  "i83"  "i84"  "i85"  "i86"  "i87"  "i88"  "i89"  "i90" 
#>  [91] "i91"  "i92"  "i93"  "i94"  "i95"  "i96"  "i97"  "i98"  "i99"  "i100"

how to write this script .dat file ?

how to write this script .dat file ?