# A048462 (b-file synthesized from sequence entry) 0 3 1 7 2 13 3 23 4 43 5 67 6 97 7 125 8 127 9 179 10 181 11 237 12 339 13 403 14 453 15 729 16 757 17 879 18 1109 19 1399 20 2199 21 2653 22 4491 23 5335 24 6231 25 7461 26 8933 27 12093 28 12613 29 14409 30 14687 31 18183 32 18917 33 23591 34 25131 35 27933 36 29199 37 32877 38 36233 39 36639 40 36949 41 49193 42 50745