# A036588 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 3 5 6 6 10 7 17 8 25 9 38 10 52 11 73 12 93 13 121 14 143 15 172 16 187 17 205 18 202 19 201 20 177 21 158 22 123 23 99 24 66 25 47 26 26 27 17 28 7 29 4 30 1 31 1