# A028922 (b-file synthesized from sequence entry) 0 1 1 4 2 12 3 32 4 64 5 128 6 192 7 384 8 576 9 864 10 972 11 972 12 729 13 972 14 972 15 864 16 576 17 384 18 192 19 128 20 64 21 32 22 12 23 4 24 1 25 2 26 3 27 4 28 4 29 4 30 3 31 3