# A046278 (b-file synthesized from sequence entry) 0 1 1 13 2 137 3 1379 4 137913 5 13791315 6 1379131521 7 137913152125 8 13791315212531 9 1379131521253133 10 137913152125313337 11 13791315212531333743 12 1379131521253133374349 13 137913152125313337434951