# A086352 (b-file synthesized from sequence entry) 0 1 1 2 2 10 3 74 4 740 5 9354 6 143144 7 2573586 8 53180944 9 1242078802 10 32358633632 11 930370449370 12 29264294868544 13 999646208968666 14 36852747307934336 15 1458402092927302178 16 61665517131334975744 17 2774522039432235946914