# A049295 (b-file synthesized from sequence entry) 0 1 1 71 2 2143 3 54335 4 1321471 5 31817471 6 764217343 7 18344733695 8 440294408191 9 10567189327871 10 253613279903743 11 6086723113107455 12 146081381003558911 13 3505953301484470271 14 84142880178680889343 15 2019429129941297135615 16 48466299152487396933631