# A107630 (b-file synthesized from sequence entry) 1 2 2 5 3 17 4 37 5 41 6 157 7 173 8 401 9 809 10 821 11 1301 12 1321 13 1361 14 1373 15 2161 16 2213 17 2221 18 3121 19 3137 20 3169 21 4297 22 4349 23 5857 24 7529 25 7537 26 9277 27 11821 28 11897 29 11909 30 14033 31 14057 32 14081 33 14153 34 14173 35 17041 36 19937 37 19949 38 23209 39 23297 40 26681 41 30893