# A067530 (b-file synthesized from sequence entry) 1 3 2 4 3 5 4 7 5 9 6 13 7 19 8 25 9 43 10 85 11 103 12 133 13 403 14 763 15 943 16 1573 17 1603 18 2713 19 5233 20 26023 21 37363 22 177133 23 186043 24 276043 25 277603 26 305863 27 968833 28 1449313 29 1540033 30 5854363 31 6013873 32 26114323 33 35088793 34 291865753 35 724927333