# A009694 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 1 9 2 10 4 11 8 12 16 13 32 14 64 15 128 16 256 17 384 18 576 19 864 20 1296 21 1944 22 2916 23 4374 24 6561 25 8748 26 11664 27 15552 28 20736 29 27648 30 36864 31 49152 32 65536 33 81920 34 102400 35 128000 36 160000 37 200000 38 250000 39 312500