# A121433 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 2 6 3 7 4 8 5 9 6 10 13 11 21 12 30 13 40 14 51 15 63 16 139 17 229 18 334 19 455 20 593 21 749 22 924 23 2043 24 3378 25 4951 26 6785 27 8904 28 11333 29 14098 30 17226 31 37971 32 62655 33 91728 34 125671 35 164997 36 210252 37 262016 38 320904 39 387567 40 850260 41 1397268 42 2038545 43 2784850 44 3647788