# A027499 (b-file synthesized from sequence entry) 2 3 3 21 4 48 5 134 6 11475 7 1263600 8 52959452 9 33442462092 10 187693150315320 11 13385648916513731 12 160581632111860199668428 13 64508290858687331818199484720 14 62555685466184409014242480885950