# A009304 (b-file synthesized from sequence entry) 1 2 2 9 3 23 4 51 5 86 6 107 7 177 8 212 9 219 10 359 11 429 12 443 13 464 14 534 15 723 16 779 17 863 18 891 19 933 20 968 21 1073 22 1178 23 1451 24 1563 25 1598 26 1731 27 1787 28 1871 29 1913 30 1941 31 1976 32 1983 33 2151 34 2361 35 2466 36 2606 37 2907 38 3131 39 3201 40 3236 41 3467 42 3579 43 3747 44 3831 45 3866 46 3887 47 3957