# A049962 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 8 5 17 6 33 7 67 8 136 9 276 10 545 11 1091 12 2184 13 4372 14 8753 15 17522 16 35078 17 70225 18 140315 19 280631 20 561264 21 1122532 22 2245073 23 4490162 24 8980358 25 17960785 26 35921710 27 71843689 28 143687924 29 287376941 30 574756070 31 1149516521 32 2299041811