# A115034 (b-file synthesized from sequence entry) 1 1 2 2 3 2 4 1 5 2 6 2 7 4 8 2 9 8 10 4 11 32 12 8 13 256 14 32 15 8192 16 256 17 2097152 18 8192 19 17179869184 20 2097152 21 36028797018963968 22 17179869184 23 618970019642690137449562112 24 36028797018963968