# A372037 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 4 4 0 5 -8 6 -8 7 16 8 48 9 0 10 -192 11 -256 12 480 13 1792 14 320 15 -7808 16 -12544 17 19200 18 87808 19 33280 20 -382464 21 -720896 22 854016 23 4870144 24 2844160 25 -20553728 26 -44909568 27 38967296 28 289456128 29 228986880 30 -1163309056 31 -2932514816 32 1701978112 33 17951686656 34 17979965440