# A086716 (b-file synthesized from sequence entry) 1 1 2 5 3 15 4 36 5 75 6 143 7 255 8 433 9 707 10 1119 11 1725 12 2602 13 3851 14 5607 15 8046 16 11399 17 15963 18 22123 19 30369 20 41328 21 55792 22 74763 23 99496 24 131566 25 172931 26 226027 27 293864 28 380160 29 489480 30 627428