# A115523 (b-file synthesized from sequence entry) 0 1 1 2 2 5 3 12 4 33 5 60 6 111 7 176 8 287 9 440 10 637 11 864 12 1237 13 1652 14 2147 15 2752 16 3555 17 4428 18 5517 19 6700 20 8177 21 9878 22 11785 23 13824 24 16441 25 19214 26 22265 27 25676 28 29685 29 33900 30 38715 31 43776 32 49595 33 55964 34 62821 35 69984 36 78445 37 87248 38 96647 39 106800 40 118167 41 129948 42 142905 43 156332