# A171569 (b-file synthesized from sequence entry) 1 15 2 21 3 45 4 55 5 91 6 105 7 153 8 231 9 253 10 351 11 435 12 465 13 595 14 703 15 741 16 861 17 1035 18 1225 19 1431 20 1485 21 1711 22 1891 23 1953 24 2145 25 2701 26 3003 27 3081 28 3321 29 3741 30 4005 31 4095 32 4465 33 4753 34 5565 35 5671 36 6555 37 7021 38 7875 39 8515 40 9045 41 10011 42 10153 43 10731 44 11175 45 11781