# A153487 (b-file synthesized from sequence entry) 1 3 2 17 3 265 4 4329 5 16779497 6 4311714025 7 73031059689 8 1152921577101035753 9 1329227995784915873480267885077956841 10 95780971304118054976624684827067692545766545852041449