# A023865 (b-file synthesized from sequence entry) 1 1 2 3 3 11 4 17 5 38 6 50 7 90 8 110 9 175 10 205 11 301 12 343 13 476 14 532 15 708 16 780 17 1005 18 1095 19 1375 20 1485 21 1826 22 1958 23 2366 24 2522 25 3003 26 3185 27 3745 28 3955 29 4600 30 4840 31 5576 32 5848 33 6681 34 6987 35 7923 36 8265 37 9310 38 9690 39 10850 40 11270 41 12551 42 13013 43 14421 44 14927 45 16468 46 17020 47 18700 48 19300