# A147434 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 5 9 17 10 31 11 51 12 113 13 291 14 823 15 2647 16 8411 17 31311 18 121645 19 537901 20 2460285 21 12092291 22 63560047 23 371846157 24 2296989649