# A135833 (b-file synthesized from sequence entry) 1 1 2 2 3 2 4 4 5 5 6 7 7 9 8 13 9 18 10 21 11 28 12 43 13 56 14 62 15 72 16 94 17 133 18 142 19 187 20 241 21 313 22 376 23 436 24 517 25 709 26 858 27 982 28 1271 29 1561 30 1814 31 2192 32 2658 33 3184 34 3853 35 4601 36 5648 37 6881 38 8009 39 9535 40 11651 41 13712 42 16325 43 19381 44 23323 45 27097 46 31782 47 37924 48 44673 49 52695 50 62147