dennis scharnberg

3, 6, 9, 12 [1+2=3], 15 [1+5=6], 18 [1+8=9], 21 [2+1=3], 24 [2+4=6], 27 [2+7=9], 30 [3+0=3], 33 [3+3=6],

36 [3+6=9], 39 [3+9=12, 1+2=3], 42 [4+2=6], 45 [4+5=9], 48 [4+8=12, 1+2=3], 51 [5+1=6], 54 [5+4=9],

57 [5+7=12, 1+2=3], 60 [6+0=6], 63 [6+3=9], 66 [6+6=12, 1+2=3], 69 [6+9=15, 1+5=6], 72 [7+2=9],

75 [7+5=12, 1+2=3], 78 [7+8=15, 1+5=6], 81 [8+1=9], 84 [8+4=12, 1+2=3], 87 [8+7=15, 1+5=6],

90 [9+0=9], 93 [9+3=12, 1+2=3], 96 [9+6=15, 1+5=6], 99 [9+9=18, 1+8=9], 102 [1+0+2=3], 105 [1+0+5=6], 108 [1+0+8=9], …

Myron Dowsie, Voice of Numbers.