# A010740 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 -6 4 14 5 -25 6 32 7 6 8 -250 9 1222 10 -4380 11 13059 12 -31705 13 48464 14 76354 15 -1159911 16 7041015 17 -33400183 18 135931668 19 -473704510 20 1277600695 21 -1233828142 22 -16196871172 23 169736941512 24 -1156974034428 25 6577630531262