# A061279 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 6 4 10 5 18 6 32 7 56 8 100 9 176 10 312 11 552 12 976 13 1728 14 3056 15 5408 16 9568 17 16928 18 29952 19 52992 20 93760 21 165888 22 293504 23 519296 24 918784 25 1625600 26 2876160 27 5088768 28 9003520 29 15929856 30 28184576 31 49866752 32 88228864 33 156102656