# A061976 (b-file synthesized from sequence entry) 1 1 2 11 3 44 4 77 5 143 6 1364 7 7372 8 18131 9 22151 10 198967 11 275464 12 371731 13 544005 14 849277 15 1684689 16 2001879 17 2895915 18 3678653 19 4479352 20 5673591 21 6624420 22 6895647