# A084356 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 0 4 0 5 1 6 5 7 16 8 50 9 137 10 377 11 995 12 2617 13 6785 14 17630 15 45646 16 118595 17 308645 18 806617 19 2115455 20 5572438 21 14737430 22 39139779 23 104354064 24 279293860 25 750182992 26 2021884234 27 5466813137 28 14826008106 29 40322237818 30 109957234707