# A147779 (b-file synthesized from sequence entry) 1 6 2 30 3 210 4 330 5 546 6 2310 7 2730 8 3570 9 4290 10 5610 11 6090 12 6630 13 7854 14 8970 15 9690 16 10374 17 10626 18 13566 19 18354 20 19866 21 22134 22 25806 23 26970 24 39270 25 43890 26 51330 27 51414 28 52026 29 54834 30 56730 31 59334 32 66990 33 68034 34 71610 35 72930 36 74046 37 75174