# A115473 (b-file synthesized from sequence entry) 1 1 2 35 3 903 4 32271 5 2095135 6 268427327 7 68719444095 8 35184371958015 9 36028797018440191 10 73786976294836110335 11 302231454903657285289983 12 2475880078570760549764698111 13 40564819207303340847894368362495