# A075641 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 11 5 29 6 43 7 73 8 107 9 151 10 197 11 257 12 317 13 397 14 463 15 571 16 653 17 769 18 883 19 1019 20 1151 21 1291 22 1453 23 1607 24 1783 25 1987 26 2143 27 2371 28 2593 29 2791 30 3037 31 3307 32 3541 33 3797 34 4073 35 4357 36 4651 37 4973 38 5303 39 5641 40 5939 41 6301 42 6673 43 7019 44 7477 45 7829 46 8243 47 8681