# A001366 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 1 5 3 6 5 7 7 8 11 9 18 10 22 11 30 12 36 13 47 14 56 15 72 16 82 17 97 18 111 19 132 20 145 21 170 22 186 23 216 24 240 25 260 26 290 27 324 28 360 29 381 30 420