# A134585 (b-file synthesized from sequence entry) 1 21 2 221 3 2221 4 5461 5 22221 6 222221 7 640204 8 960306 9 904186 10 2222221 11 22222221 12 58873535 13 222222221 14 2222222221 15 9367217930 16 6652125007 17 8419783524 18 8315731222 19 9908590176 20 22222222221 21 222222222221 22 483200160032