# A174578 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 2 5 3 6 4 7 5 8 7 9 10 10 13 11 17 12 23 13 33 14 46 15 62 16 83 17 114 18 158 19 217 20 296 21 405 22 557 23 764 24 1044 25 1427 26 1957 27 2686 28 3680 29 5035 30 6893 31 9446 32 12944 33 17728 34 24278 35 33259 36 45567 37 62417 38 85486 39 117094 40 160411 41 219748 42 301005 43 412299 44 564771 45 773650 46 1059760