# A008449 (b-file synthesized from sequence entry) 0 1 1 90 2 1260 3 4920 4 13320 5 30492 6 55860 7 94680 8 156240 9 232770 10 332640 11 471240 12 636480 13 835020 14 1098900 15 1391040 16 1720800 17 2181780 18 2614260 19 3118680 20 3889962 21 4519140 22 5207760 23 6237000 24 7208640 25 8274510 26 9585000 27 10816560 28 12215520 29 14153760