# A065527 (b-file synthesized from sequence entry) 0 4 1 21 2 187 3 2037 4 23340 5 272696 6 3217385 7 38159996 8 454037291 9 5413203476 10 64627581335 11 772339921008 12 9236630484442 13 110524101601776 14 1323077631062559 15 15843823911284864 16 189780898457455962 17 2273742258742720401 18 27246430062475947106 19 326546194954714602111