# A139757 (b-file synthesized from sequence entry) 0 1 1 18 2 75 3 196 4 405 5 726 6 1183 7 1800 8 2601 9 3610 10 4851 11 6348 12 8125 13 10206 14 12615 15 15376 16 18513 17 22050 18 26011 19 30420 20 35301 21 40678 22 46575 23 53016 24 60025 25 67626 26 75843 27 84700 28 94221 29 104430 30 115351 31 127008 32 139425 33 152626 34 166635 35 181476