# A048693 (b-file synthesized from sequence entry) 0 1 1 6 2 13 3 32 4 77 5 186 6 449 7 1084 8 2617 9 6318 10 15253 11 36824 12 88901 13 214626 14 518153 15 1250932 16 3020017 17 7290966 18 17601949 19 42494864 20 102591677 21 247678218 22 597948113 23 1443574444 24 3485097001 25 8413768446