# A024389 (b-file synthesized from sequence entry) 1 2 2 19 3 72 4 190 5 409 6 773 7 1336 8 2159 9 3309 10 4863 11 6907 12 9532 13 12840 14 16939 15 21945 16 27985 17 35189 18 43699 19 53664 20 65239 21 78591 22 93891 23 111320 24 131067 25 153328 26 178309 27 206221 28 237286 29 271732 30 309795 31 351722 32 397763 33 448180 34 503242 35 563224 36 628413