# A067708 (b-file synthesized from sequence entry) 1 336 2 1008 3 1680 4 4368 5 5040 6 12432 7 13104 8 21840 9 24528 10 37296 11 52752 12 57792 13 62160 14 64848 15 65520 16 73584 17 93072 18 105168 19 122640 20 128520 21 133392 22 141456 23 153552 24 158256 25 161616 26 167700 27 173376 28 181776 29 186480 30 194544 31 205968 32 222096 33 226128 34 246288 35 254352