# A043330 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 10 4 19 5 34 6 64 7 109 8 179 9 296 10 467 11 716 12 1090 13 1614 14 2342 15 3364 16 4742 17 6578 18 9036 19 12243 20 16380 21 21724 22 28501 23 37017 24 47713 25 60968 26 77264 27 97271 28 121588 29 150946 30 186326 31 228627 32 278912 33 338576 34 408923 35 491451 36 588089