# A147955 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 3 4 4 5 7 6 10 7 15 8 22 9 34 10 46 11 65 12 93 13 123 14 175 15 245 16 324 17 425 18 592 19 764 20 1015 21 1352 22 1750 23 2266 24 2931 25 3793 26 4897 27 6259 28 7930 29 10080 30 12788 31 16047 32 20176 33 25482 34 31641 35 39630 36 49306 37 60932 38 75552 39 93432 40 114597 41 141013 42 173259 43 211595 44 258933 45 316375 46 384359 47 466927 48 566443