# A005951 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 0 4 306 5 0 6 0 7 0 8 3024 9 512 10 0 11 0 12 13344 13 0 14 0 15 0 16 36594 17 4608 18 0 19 0 20 78048 21 0 22 0 23 0 24 149088 25 18432 26 0 27 0 28 256896 29 0 30 0 31 0 32 405072 33 47616 34 0 35 0 36 620306 37 0 38 0 39 0 40 900576