# A172059 (b-file synthesized from sequence entry) 1 2 2 5 3 10 4 17 5 28 6 41 7 58 8 89 9 126 10 197 11 270 12 349 13 446 14 559 15 690 16 889 17 1200 18 1537 19 1910 20 2643 21 3562 22 4553 23 1111111111111115664 24 11112222222222222226775