# A358279 (b-file synthesized from sequence entry) 1 1 2 3 3 7 4 29 5 121 6 747 7 5041 8 40433 9 362935 10 3629433 11 39916801 12 479006531 13 6227020801 14 87178326609 15 1307674371487 16 20922790212353 17 355687428096001 18 6402373709021811 19 121645100408832001 20 2432902008212950169 21 51090942171709691335 22 1124000727778046766849