# A139061 (b-file synthesized from sequence entry) 1 4 2 5 3 6 4 13 5 21 6 25 7 32 8 40 9 61 10 97 11 147 12 324 13 325 14 348 15 369 16 1290 17 1342 18 3167 19 6612 20 8176 21 10990