# A337441 (b-file synthesized from sequence entry) 0 1 1 4 2 12 3 28 4 68 5 164 6 396 7 956 8 2292 9 5420 10 12924 11 30812 12 73228 13 174228 14 413092 15 971900 16 2299244 17 5440924 18 12846900 19 30355228 20 71572196 21 167933164 22 395458372 23 931516756 24 2191050916 25 5156589252 26 12118552572 27 28383666716 28 66646232884 29 156526277324 30 367254003324 31 862071250300 32 2021536511948