# A022131 (b-file synthesized from sequence entry) 0 4 1 11 2 15 3 26 4 41 5 67 6 108 7 175 8 283 9 458 10 741 11 1199 12 1940 13 3139 14 5079 15 8218 16 13297 17 21515 18 34812 19 56327 20 91139 21 147466 22 238605 23 386071 24 624676 25 1010747 26 1635423 27 2646170 28 4281593 29 6927763 30 11209356 31 18137119 32 29346475 33 47483594 34 76830069 35 124313663