# A145778 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 2 6 3 7 6 8 10 9 21 10 46 11 106 12 253 13 820 14 2128 15 8527 16 25843 17 122734 18 425169 19 2572337 20 9924088 21 75407076 22 331598798 23 3087553649 24 15467749658 25 179756366268 26 1016119110332 27 14755861942091 28 94597276047265 29 1702584089571489