# A077943 (b-file synthesized from sequence entry) 0 1 1 2 2 2 3 2 4 4 5 8 6 12 7 16 8 24 9 40 10 64 11 96 12 144 13 224 14 352 15 544 16 832 17 1280 18 1984 19 3072 20 4736 21 7296 22 11264 23 17408 24 26880 25 41472 26 64000 27 98816 28 152576 29 235520 30 363520 31 561152 32 866304 33 1337344 34 2064384 35 3186688 36 4919296 37 7593984 38 11722752 39 18096128 40 27934720 41 43122688