# A067606 (b-file synthesized from sequence entry) 1 5 2 11 3 17 4 29 5 41 6 47 7 89 8 101 9 137 10 281 11 317 12 479 13 569 14 641 15 761 16 857 17 1289 18 1451 19 1721 20 2297 21 2909 22 3449 23 3881 24 8741 25 9209 26 11657 27 12281 28 17489 29 23321 30 26237 31 36857 32 39359 33 46649 34 62201 35 73721 36 98297 37 147449 38 157457 39 331769 40 393209