# A002419 (b-file synthesized from sequence entry) 1 1 2 10 3 40 4 110 5 245 6 476 7 840 8 1380 9 2145 10 3190 11 4576 12 6370 13 8645 14 11480 15 14960 16 19176 17 24225 18 30210 19 37240 20 45430 21 54901 22 65780 23 78200 24 92300 25 108225 26 126126 27 146160 28 168490 29 193285 30 220720 31 250976 32 284240 33 320705 34 360570 35 404040 36 451326