# A129100 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 2 5 1 6 5 7 6 8 4 9 1 10 16 11 24 12 20 13 8 14 1 15 69 16 136 17 136 18 72 19 16 20 1 21 430 22 1162 23 1360 24 880 25 272 26 32 27 1 28 4137 29 15702 30 21204 31 16032 32 6240 33 1056 34 64 35 1 36 64436 37 346768 38 537748 39 461992 40 214336 41 46784 42 4160 43 128 44 1 45 1676353 46 12836904 47 22891448 48 21944520