# A092424 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 5 5 9 6 15 7 28 8 48 9 90 10 159 11 296 12 537 13 992 14 1830 15 3376 16 6273 17 11609 18 21627 19 40186 20 74966 21 139764 22 261063 23 487901 24 912607 25 1708571 26 3200241 27 5999508 28 11251618 29 21116746 30 39647006 31 74479444 32 139971218 33 263167645 34 494991043