# A138976 (b-file synthesized from sequence entry) 0 0 1 -3 2 -18 3 -45 4 -192 5 -459 6 -1914 7 -4557 8 -18960 9 -45123 10 -187698 11 -446685 12 -1858032 13 -4421739 14 -18392634 15 -43770717 16 -182068320 17 -433285443 18 -1802290578 19 -4289083725 20 -17840837472 21 -42457551819 22 -176606084154 23 -420286434477 24 -1748220004080 25 -4160406792963