I made a Pokemon Champions Search String
I've use the confirmed lisf of Pokemon currently available from Serebii/Bulbapedia
3,6,9,15,18,24,25,26,36,38,59,65,68,71,80,94,115,121,127,128,130,132,134,135,136,142,143,149,154,157,160,168,181,184,186,196,197,199,205,208,212,214,227,229,248,279,282,302,306,308,310,319,323,324,334,350,351,354,358,359,362,389,392,395,405,407,409,411,428,442,445,448,454,450,460,461,464,470,471,472,473,475,478,479,497,500,503,505,510,512,514,516,530,531,534,547,553,563,569,571,579,584,587,609,614,618,623,635,637,652,655,658,660,663,666,670,671,675,676,678,681,683,685,693,695,697,699,700,701,702,706,707,709,711,713,715,724,727,730,733,740,745,748,750,752,758,763,765,766,778,780,784,823,841,842,844,858,866,867,869,877,887,899,900,903,908,911,914,925,934,936,937,939,952,956,959,964,968,970,981,983,1013,1018,1019