# A005995 (b-file synthesized from sequence entry) 0 1 1 3 2 12 3 28 4 66 5 126 6 236 7 396 8 651 9 1001 10 1512 11 2184 12 3108 13 4284 14 5832 15 7752 16 10197 17 13167 18 16852 19 21252 20 26598 21 32890 22 40404 23 49140 24 59423 25 71253 26 85008 27 100688 28 118728 29 139128 30 162384 31 188496 32 218025