# A049739 (b-file synthesized from sequence entry) 0 1 1 4 2 9 3 16 4 26 5 38 6 56 7 74 8 101 9 130 10 167 11 204 12 260 13 306 14 374 15 446 16 525 17 604 18 715 19 808 20 942 21 1066 22 1204 23 1346 24 1537 25 1696 26 1891 27 2098 28 2328 29 2538 30 2826 31 3054 32 3361 33 3656 34 3969 35 4312 36 4690 37 5014 38 5424 39 5842 40 6301 41 6704 42 7235