# A036890 (b-file synthesized from sequence entry) 1 0 2 1 3 4 4 11 5 27 6 63 7 142 8 312 9 665 10 1382 11 2795 12 5524 13 10674 14 20228 15 37634 16 68886 17 124179 18 220779 19 387458 20 671883 21 1152027 22 1954614 23 3283494 24 5464437 25 9013558 26 14743397 27 23923577 28 38526121 29 61593796 30 97795238 31 154251217 32 241765892 33 376643803 34 583370176