# A344267 (b-file synthesized from sequence entry) 1 1 2 4 3 16 4 70 5 256 6 1088 7 4096 8 16644 9 65656 10 263168 11 1048576 12 4199520 13 16777216 14 67125248 15 268439552 16 1073809761 17 4294967296 18 17180148192 19 68719476736 20 274878973440 21 1099511693312 22 4398050705408 23 17592186044416 24 70368761292864 25 281474976743296 26 1125899973951488 27 4503599628419632