# A049728 (b-file synthesized from sequence entry) 0 1 1 6 2 15 3 35 4 56 5 88 6 121 7 162 8 214 9 267 10 331 11 396 12 461 13 553 14 634 15 734 16 827 17 931 18 1040 19 1153 20 1289 21 1414 22 1554 23 1691 24 1832 25 2004 26 2161 27 2329 28 2502 29 2678 30 2867 31 3056 32 3264 33 3469 34 3681 35 3902 36 4107 37 4351 38 4584 39 4840 40 5081 41 5330