# A047198 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 1 6 2 7 10 8 30 9 45 10 105 11 213 12 286 13 558 14 1110 15 1500 16 3300 17 7435 18 10415 19 23855 20 52871 21 73255 22 160615 23 346745 24 476910 25 1047438 26 2299998 27 3181482 28 7110522 29 15770601 30 21851202 31 48767082 32 107787262 33 149093417 34 331877557