you can actually find this in your config files for SpecialAI but I'll post the current list for you anyways.
I do apologize that it's in IDs but I haven't went through and translated it yet myself.
S:target_blocks=4,5,6,20,35,43:2,43:3,43:10,43:11,44,47,48,50,53,58,60,61,65,67,26,48,64,85,89,91,107,92,99,100,101,102,107,123,125,126,134,135,136,139,159,161,162:1,170,324,355,851,852,853,919,920,921,924,925,931,1260,1225,1226,1227,1228,1230,1403,1469,1471,1482,1483,1484,1487,1760,1788,1860,1861,1863,1867,1869,1883,1884,1885,1886,1887,1921:3,1931,1937,1938,1939,1947,1948,1949,1950,1951,1952,1953,1954,1955,1956,1957,1958,1959,1960,1961,1975,1976,1977,2002,2003,2004,2005,2006,2007,2009,2011,2014,2132,2144,2137,2519,2520,2522,2527,2529,2530,2648,2651,3120,3121,3124,3129,3130,3131,3134:2,3134:3,3146,3186,3187,3192,3223,3225,3228,3229,3230,3231,3232,3233,3243,1473,1474,3244,3262,3264,3265,3266,3267,3268,3269,3279,3256,3285,3287,3288,3289,3291,3292,3293,3294,3295,3296,3297,3298,3299,3301,3302,3303,3317,3318,3319,3320,3321,3322,3323,3324,3325,3326,3327,3328,3329,3343,3344,3345,3346,3347,3348,3349,3350,3351,3352,3353,3354,3355,3362:1,3415,3416,3427,3428,3429,3430,3431,3660,3747,3630,3900,3901,3902,3903,3904,3905,3906,3907,3909,3910,3911,3912,3913,3914,3915,3916,3917,3918,3919,3920,3921,3922,3923,3924,3925,3926,3927,3928,3929,3932,3934,3938,3939,3940,3941,3960,3962,3965,3972,3974,3976,3979,3982,3986,3988,3990,3992,3994,3996,3998,4000,4002,4004,4006,4008,4082,9034,9035,9038,9039,9041,9044,10273,25131