# A097435 (b-file synthesized from sequence entry) 1 143 2 169 3 187 4 319 5 341 6 781 7 913 8 961 9 1273 10 1343 11 1691 12 1843 13 1961 14 3431 15 3481 16 3721 17 10807 18 11413 19 12769 20 15049 21 15347 22 15707 23 15857 24 16171 25 16837 26 16867 27 17161 28 18203 29 18437 30 19939 31 30227 32 30281 33 31411 34 31439 35 31979 36 32639 37 33017 38 33109