# A274163 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 3 5 5 6 8 7 13 8 21 9 34 10 55 11 89 12 144 13 233 14 377 15 610 16 987 17 1597 18 2584 19 4181 20 6766 21 10948 22 17716 23 28667 24 46388 25 75063