# A023600 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 8 5 13 6 22 7 37 8 61 9 99 10 161 11 262 12 425 13 689 14 1115 15 1805 16 2922 17 4729 18 7653 19 12384 20 20038 21 32423 22 52463 23 84888 24 137353 25 222243 26 359598 27 581842 28 941441 29 1523285 30 2464728 31 3988015 32 6452745