# A335980 (b-file synthesized from sequence entry) 0 1 1 3 2 7 3 11 4 7 5 -5 6 23 7 75 8 -281 9 -101 10 4663 11 -14229 12 -41721 13 532667 14 -1464489 15 -8840053 16 103689511 17 -313202725 18 -2348557705 19 32041266859 20 -127039882425 21 -762423051013 22 14393151011735 23 -81523161874741 24 -236027974047897 25 8564406463119387