# A007492 (b-file synthesized from sequence entry) 1 2 2 0 3 3 4 2 5 6 6 7 7 14 8 20 9 35 10 54 11 90 12 143 13 234 14 376 15 611 16 986 17 1598 18 2583 19 4182 20 6764 21 10947 22 17710 23 28658 24 46367 25 75026 26 121392 27 196419 28 317810 29 514230 30 832039 31 1346270 32 2178308 33 3524579 34 5702886 35 9227466 36 14930351 37 24157818 38 39088168