# A056335 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 9 5 31 6 112 7 466 8 2124 9 10476 10 55058 11 301632 12 1703989 13 9819215 14 57364723 15 338134486 16 2005132504 17 11937364183 18 71254885362 19 426063226936 20 2550552259119 21 15280103806730 22 91588103894781