# A026103 (b-file synthesized from sequence entry) 1 1 2 3 3 7 4 13 5 25 6 36 7 62 8 78 9 126 10 152 11 244 12 266 13 419 14 423 15 637 16 679 17 932 18 1007 19 1307 20 1419 21 1697 22 1918 23 2229 24 2514 25 2899 26 3300 27 3672 28 4223 29 4663 30 5298 31 5682 32 6495 33 6988 34 7619 35 8324 36 9289 37 9861 38 11033 39 11697 40 12812 41 13727 42 14956 43 16008 44 17298 45 18473 46 19701 47 21186 48 22502