pokemon-mixin

var table = document.createElement('table')
var thead = document.createElement('thead')
var tbody = document.createElement('tbody')
var firstTr = document.createElement('tr')
var firstTh = document.createElement('th')
table.appendChild(thead)
table.appendChild(tbody)
thead.appendChild(firstTr)
firstTr.appendChild(firstTh)

for (var k = 0; k < 151; k++) {
  var id = k + 1
  var th = document.createElement('th')
  th.innerText = id
  firstTr.appendChild(th)
}

document.body.appendChild(table)
table.border = 1

for (var i = 0; i < 151; i ++) {
  var tr = document.createElement('tr')
  var firstTd = document.createElement('td')
  firstTd.innerText = i + 1
  for (var j = 0; j < 151; j ++) {
    var td = document.createElement('td')
    var img = document.createElement('img')
    img.src = 'http://images.alexonsager.net/pokemon/fused/'+ (i + 1) + '/' + (i + 1) + '.' + (j + 1) +'.png'
    td.appendChild(img)
    tr.appendChild(td)
  }
}