# A024594 (b-file synthesized from sequence entry) 1 2 2 5 3 17 4 24 5 54 6 71 7 137 8 166 9 296 10 342 11 588 12 674 13 1132 14 1264 15 2093 16 2337 17 3835 18 4216 19 6882 20 7455 21 12129 22 13171 23 21385 24 22991 25 37280 26 39664 27 64264 28 68539 29 110991 30 117400 31 190057 32 201677 33 326426 34 344314 35 557224 36 583768 37 944675 38 992284 39 1605675 40 1677193