# A115077 (b-file synthesized from sequence entry) 1 0 2 4 3 18 4 44 5 100 6 180 7 294 8 432 9 630 10 900 11 1210 12 1548 13 2028 14 2548 15 3150 16 3744 17 4624 18 5436 19 6498 20 7500 21 8820 22 10164 23 11638 24 13104 25 14900 26 16900 27 18792 28 20972 29 23548 30 26100 31 28830 32 31360 33 34848 34 38148 35 41650 36 44676 37 49284 38 53428 39 57798 40 62000