# A033495 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 6 4 7 5 9 6 15 7 27 8 54 9 55 10 63 11 126 12 171 13 199 14 231 15 327 16 447 17 639 18 703 19 937 20 1249 21 1407 22 1819 23 1915 24 2553 25 3831 26 4095 27 4255 28 5673 29 8511 30 9663 31 17179 32 20895 33 26623 34 35497 35 47329 36 52527 37 53247 38 56095 39 60975 40 77671 41 103561 42 113383 43 134379 44 159487