# A023652 (b-file synthesized from sequence entry) 1 1 2 5 3 14 4 31 5 61 6 112 7 197 8 337 9 566 10 939 11 1545 12 2528 13 4121 14 6701 15 10878 16 17639 17 28581 18 46288 19 74941 20 121305 21 196326 22 317715 23 514129 24 831936 25 1346161 26 2178197 27 3524462 28 5702767 29 9227341 30 14930224 31 24157685 32 39088033 33 63245846 34 102334011 35 165579993 36 267914144 37 433494281 38 701408573