# A156137 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 8 5 1 6 1 7 36 8 81 9 1 10 1 11 148 12 1053 13 1312 14 1 15 1 16 596 17 10809 18 37840 19 32825 20 1 21 1 22 2388 23 102645 24 778384 25 1766625 26 1181736 27 1 28 1 29 9556 30 945297 31 14096464 32 63625225 33 106140996 34 57905113 35 1 36 1 37 38228 38 8593677 39 240668176 40 1943042225 41 6111583956